Special Programs Office (SPO)

<!DOCTYPE html> <html lang="en" dir="ltr" prefix="content: http://purl.org/rss/1.0/modules/content/ dc: http://purl.org/dc/terms/ foaf: http://xmlns.com/foaf/0.1/ og: http://ogp.me/ns# rdfs: http://www.w3.org/2000/01/rdf-schema# schema: http://schema.org/ sioc: http://rdfs.org/sioc/ns# sioct: http://rdfs.org/sioc/types# skos: http://www.w3.org/2004/02/skos/core# xsd: http://www.w3.org/2001/XMLSchema# "> <head><script type="text/javascript" src="/_static/js/bundle-playback.js?v=HxkREWBo" charset="utf-8"></script> <script type="text/javascript" src="/_static/js/wombat.js?v=txqj7nKC" charset="utf-8"></script> <script>window.RufflePlayer=window.RufflePlayer||{};window.RufflePlayer.config={"autoplay":"on","unmuteOverlay":"hidden"};</script> <script type="text/javascript" src="/_static/js/ruffle/ruffle.js"></script> <script type="text/javascript"> __wm.init("https://web.archive.org/web"); __wm.wombat("https://www.nist.gov/spo","20230130210902","https://web.archive.org/","web","/_static/", "1675112942"); </script> <link rel="stylesheet" type="text/css" href="/_static/css/banner-styles.css?v=S1zqJCYt" /> <link rel="stylesheet" type="text/css" href="/_static/css/iconochive.css?v=3PDvdIFv" />  <meta charset="utf-8"/><script type="text/javascript">(window.NREUM||(NREUM={})).init={ajax:{deny_list:["gov-bam.nr-data.net"]}};(window.NREUM||(NREUM={})).loader_config={licenseKey:"37b7ccb661",applicationID:"1089704227"};;(()=>{var __webpack_modules__={507:(__unused_webpack_module,__webpack_exports__,__webpack_require__)=>{"use strict";function detectPolyfillFeatures(){const featureStatus={};return checkAndAddFeature("Promise","PROMISE"),checkAndAddFeature("Array.prototype.includes","ARRAY_INCLUDES"),checkAndAddFeature("Object.assign","OBJECT_ASSIGN"),checkAndAddFeature("Object.entries","OBJECT_ENTRIES"),featureStatus;function checkAndAddFeature(funcString,featName){try{let func=eval("self."+funcString);-1!==func.toString().indexOf("[native code]")?featureStatus[featName]=Status.NATIVE:featureStatus[featName]=Status.CHANGED}catch{featureStatus[featName]=Status.UNAVAIL}}}__webpack_require__.d(__webpack_exports__,{n:()=>detectPolyfillFeatures});const Status={UNAVAIL:"NotSupported",NATIVE:"Detected",CHANGED:"Modified"}},2687:(e,t,r)=>{"use strict";r.d(t,{Z:()=>n});const n=(0,r(2141).ky)(16)},1719:(e,t,r)=>{"use strict";r.d(t,{I:()=>n});var n=0,i=navigator.userAgent.match(/Firefox[\/\s](\d+\.\d+)/);i&&(n=+i[1])},3524:(e,t,r)=>{"use strict";let n;if(r.d(t,{H:()=>i}),r(8438).il){const e=document.createElement("div");e.innerHTML="\x3c!--[if lte IE 6]><div></div><![endif]--\x3e\x3c!--[if lte IE 7]><div></div><![endif]--\x3e\x3c!--[if lte IE 8]><div></div><![endif]--\x3e\x3c!--[if lte IE 9]><div></div><![endif]--\x3e",n=e.getElementsByTagName("div").length}var i;i=4===n?6:3===n?7:2===n?8:1===n?9:0},5970:(e,t,r)=>{"use strict";r.d(t,{Mt:()=>_,C5:()=>s,OP:()=>j,Yu:()=>g,Dg:()=>f,CX:()=>u,GE:()=>b,sU:()=>I});var n={};r.r(n),r.d(n,{agent:()=>m,match:()=>x,version:()=>y});var i=r(4580);class o{constructor(e,t){return e&&"object"==typeof e?t&&"object"==typeof t?(Object.assign(this,t),void Object.entries(e).forEach((e=>{let[t,r]=e;this[t]=r}))):console.error("setting a Configurable requires a model to set its initial properties"):console.error("setting a Configurable requires an object as input")}}const a={beacon:i.ce.beacon,errorBeacon:i.ce.errorBeacon,licenseKey:void 0,applicationID:void 0,sa:void 0,queueTime:void 0,applicationTime:void 0,ttGuid:void 0,user:void 0,account:void 0,product:void 0,extra:void 0,jsAttributes:{},userAttributes:void 0,atts:void 0,transactionName:void 0,tNamePlain:void 0},c={};function s(e){if(!e)throw new Error("All info objects require an agent identifier!");if(!c[e])throw new Error(`Info for ${e} was never set`);return c[e]}function u(e,t){if(!e)throw new Error("All info objects require an agent identifier!");c[e]=new o(t,a),(0,i.Qy)(e,c[e],"info")}const d={allow_bfcache:!1,privacy:{cookies_enabled:!0},ajax:{deny_list:void 0,enabled:!0},distributed_tracing:{enabled:void 0,exclude_newrelic_header:void 0,cors_use_newrelic_header:void 0,cors_use_tracecontext_headers:void 0,allowed_origins:void 0},ssl:void 0,obfuscate:void 0,jserrors:{enabled:!0},metrics:{enabled:!0},page_action:{enabled:!0},page_view_event:{enabled:!0},page_view_timing:{enabled:!0},session_trace:{enabled:!0},spa:{enabled:!0}},l={};function f(e,t){if(!e)throw new Error("All configuration objects require an agent identifier!");l[e]=new o(t,d),(0,i.Qy)(e,l[e],"config")}function _(e,t){if(!e)throw new Error("All configuration objects require an agent identifier!");var r=function(e){if(!e)throw new Error("All configuration objects require an agent identifier!");if(!l[e])throw new Error(`Configuration for ${e} was never set`);return l[e]}(e);if(r){for(var n=t.split("."),i=0;i<n.length-1;i++)if("object"!=typeof(r=r[n[i]]))return;r=r[n[n.length-1]]}return r}const p={accountID:void 0,trustKey:void 0,agentID:void 0,licenseKey:void 0,applicationID:void 0,xpid:void 0},v={};function b(e,t){if(!e)throw new Error("All loader-config objects require an agent identifier!");v[e]=new o(t,p),(0,i.Qy)(e,v[e],"loader_config")}const g=(0,i.mF)().o;var h=r(3524),w=r(9206),m=null,y=null;if(navigator.userAgent){var k=navigator.userAgent,P=k.match(/Version\/(\S+)\s+Safari/);P&&-1===k.indexOf("Chrome")&&-1===k.indexOf("Chromium")&&(m="Safari",y=P[1])}function x(e,t){if(!m)return!1;if(e!==m)return!1;if(!t)return!0;if(!y)return!1;for(var r=y.split("."),n=t.split("."),i=0;i<n.length;i++)if(n[i]!==r[i])return!1;return!0}var E=r(2141),S=r(8438);const O="NRBA_SESSION_ID";function A(){if(!S.il)return null;try{let e;return null===(e=window.sessionStorage.getItem(O))&&(e=(0,E.ky)(16),window.sessionStorage.setItem(O,e)),e}catch(e){return null}}var q=S.ZP?.XMLHttpRequest,C=q&&q.prototype;const T={};function j(e){if(!e)throw new Error("All runtime objects require an agent identifier!");if(!T[e])throw new Error(`Runtime for ${e} was never set`);return T[e]}function I(e,t){if(!e)throw new Error("All runtime objects require an agent identifier!");var r;T[e]=new o(t,(r=e,{customTransaction:void 0,disabled:!1,features:{},loaderType:void 0,maxBytes:6===h.H?2e3:3e4,offset:(0,w.yf)(),onerror:void 0,origin:""+S.ZP?.location,ptid:void 0,releaseIds:{},sessionId:1==_(r,"privacy.cookies_enabled")?A():null,xhrWrappable:q&&C&&C.addEventListener&&!/CriOS/.test(navigator.userAgent),userAgent:n})),(0,i.Qy)(e,T[e],"runtime")}},8873:(e,t,r)=>{"use strict";r.d(t,{q:()=>n});const n=["1222","PROD"].filter((e=>e)).join(".")},1925:(e,t,r)=>{"use strict";r.d(t,{w:()=>i});const n={agentIdentifier:""};class i{constructor(e){if("object"!=typeof e)return console.error("shared context requires an object as input");this.sharedContext={},Object.assign(this.sharedContext,n),Object.entries(e).forEach((e=>{let[t,r]=e;Object.keys(n).includes(t)&&(this.sharedContext[t]=r)}))}}},2071:(e,t,r)=>{"use strict";r.d(t,{ee:()=>s});var n=r(4580),i=r(9010),o=r(9599),a="nr@context";let c=(0,n.fP)();var s;function u(){}function d(){return new u}function l(){(s.backlog.api||s.backlog.feature)&&(s.aborted=!0,s.backlog={})}c.ee?s=c.ee:(s=function e(t,r){var n={},c={},f={},_={on:b,addEventListener:b,removeEventListener:g,emit:v,get:w,listeners:h,context:p,buffer:m,abort:l,aborted:!1,isBuffering:y,debugId:r,backlog:t&&t.backlog?t.backlog:{}};return _;function p(e){return e&&e instanceof u?e:e?(0,i.X)(e,a,d):d()}function v(e,r,n,i,o){if(!1!==o&&(o=!0),!s.aborted||i){t&&o&&t.emit(e,r,n);for(var a=p(n),u=h(e),d=u.length,l=0;l<d;l++)u[l].apply(a,r);var f=k()[c[e]];return f&&f.push([_,e,r,a]),a}}function b(e,t){n[e]=h(e).concat(t)}function g(e,t){var r=n[e];if(r)for(var i=0;i<r.length;i++)r[i]===t&&r.splice(i,1)}function h(e){return n[e]||[]}function w(t){return f[t]=f[t]||e(_,t)}function m(e,t){var r=k();_.aborted||(0,o.D)(e,(function(e,n){t=t||"feature",c[n]=t,t in r||(r[t]=[])}))}function y(e){return!!k()[c[e]]}function k(){return _.backlog}}(void 0,"globalEE"),c.ee=s)},3195:(e,t,r)=>{"use strict";r.d(t,{E:()=>n,p:()=>i});var n=r(2071).ee.get("handle");function i(e,t,r,i,o){o?(o.buffer([e],i),o.emit(e,t,r)):(n.buffer([e],i),n.emit(e,t,r))}},4539:(e,t,r)=>{"use strict";r.d(t,{X:()=>o});var n=r(3195);o.on=a;var i=o.handlers={};function o(e,t,r,o){a(o||n.E,i,e,t,r)}function a(e,t,r,i,o){o||(o="feature"),e||(e=n.E);var a=t[o]=t[o]||{};(a[r]=a[r]||[]).push([e,i])}},3585:(e,t,r)=>{"use strict";r.d(t,{bP:()=>c,iz:()=>s,m$:()=>a});var n=r(8438),i=!1;try{var o=Object.defineProperty({},"passive",{get:function(){i=!0}});n.ZP?.addEventListener("testPassive",null,o),n.ZP?.removeEventListener("testPassive",null,o)}catch(e){}function a(e){return i?{passive:!0,capture:!!e}:!!e}function c(e,t){let r=arguments.length>2&&void 0!==arguments[2]&&arguments[2];window.addEventListener(e,t,a(r))}function s(e,t){let r=arguments.length>2&&void 0!==arguments[2]&&arguments[2];document.addEventListener(e,t,a(r))}},2141:(e,t,r)=>{"use strict";r.d(t,{Rl:()=>i,ky:()=>o});var n=r(8438);function i(){var e=null,t=0,r=n.ZP?.crypto||n.ZP?.msCrypto;function i(){return e?15&e[t++]:16*Math.random()|0}r&&r.getRandomValues&&(e=r.getRandomValues(new Uint8Array(31)));for(var o,a="xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx",c="",s=0;s<a.length;s++)c+="x"===(o=a[s])?i().toString(16):"y"===o?(o=3&i()|8).toString(16):o;return c}function o(e){var t=null,r=0,n=self.crypto||self.msCrypto;n&&n.getRandomValues&&Uint8Array&&(t=n.getRandomValues(new Uint8Array(31)));for(var i=[],o=0;o<e;o++)i.push(a().toString(16));return i.join("");function a(){return t?15&t[r++]:16*Math.random()|0}}},9206:(e,t,r)=>{"use strict";r.d(t,{nb:()=>s,os:()=>u,yf:()=>c,zO:()=>a});var n=r(1209),i=(new Date).getTime(),o=i;function a(){return n.G&&performance.now?Math.round(performance.now()):(i=Math.max((new Date).getTime(),i))-o}function c(){return i}function s(e){o=e}function u(){return o}},1209:(e,t,r)=>{"use strict";r.d(t,{G:()=>n});const n=void 0!==r(8438).ZP?.performance?.timing?.navigationStart},745:(e,t,r)=>{"use strict";r.d(t,{s:()=>s,v:()=>u});var n=r(7036),i=r(1719),o=r(9206),a=r(1209),c=r(8438);let s=!0;function u(e){var t=function(){if(i.I&&i.I<9)return;if(a.G)return s=!1,c.ZP?.performance?.timing?.navigationStart}();t&&((0,n.B)(e,"starttime",t),(0,o.nb)(t))}},7036:(e,t,r)=>{"use strict";r.d(t,{B:()=>o,L:()=>a});var n=r(9206),i={};function o(e,t,r){void 0===r&&(r=(0,n.zO)()+(0,n.os)()),i[e]=i[e]||{},i[e][t]=r}function a(e,t,r,n){const o=e.sharedContext.agentIdentifier;var a=i[o]?.[r],c=i[o]?.[n];void 0!==a&&void 0!==c&&e.store("measures",t,{value:c-a})}},8547:(e,t,r)=>{"use strict";r.d(t,{T:()=>i});var n=r(8438);const i={isFileProtocol:function(){let e=Boolean("file:"===(0,n.lW)()?.location?.protocol);e&&(i.supportabilityMetricSent=!0);return e},supportabilityMetricSent:!1}},9011:(e,t,r)=>{"use strict";r.d(t,{K:()=>o});var n=r(5970);const i=["ajax","jserrors","metrics","page_action","page_view_event","page_view_timing","session_trace","spa"];function o(e){const t={};return i.forEach((r=>{t[r]=function(e,t){return!0!==(0,n.OP)(t).disabled&&!1!==(0,n.Mt)(t,`${e}.enabled`)}(r,e)})),t}},8025:(e,t,r)=>{"use strict";r.d(t,{W:()=>i});var n=r(2071);class i{constructor(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:[];this.agentIdentifier=e,this.aggregator=t,this.ee=n.ee.get(e),this.externalFeatures=r,this.blocked=!1}}},9010:(e,t,r)=>{"use strict";r.d(t,{X:()=>i});var n=Object.prototype.hasOwnProperty;function i(e,t,r){if(n.call(e,t))return e[t];var i=r();if(Object.defineProperty&&Object.keys)try{return Object.defineProperty(e,t,{value:i,writable:!0,enumerable:!1}),i}catch(e){}return e[t]=i,i}},8438:(e,t,r)=>{"use strict";r.d(t,{ZP:()=>a,il:()=>n,lW:()=>c,v6:()=>i});const n=Boolean("undefined"!=typeof window&&window.document),i=Boolean("undefined"!=typeof WorkerGlobalScope&&self.navigator instanceof WorkerNavigator);let o=(()=>{if(n)return window;if(i){if("undefined"!=typeof globalThis&&globalThis instanceof WorkerGlobalScope)return globalThis;if(self instanceof WorkerGlobalScope)return self}throw new Error("New Relic browser agent shutting down due to error: Unable to locate global scope. This is possibly due to code redefining browser global variables like `self` and `window`.")})();const a=o;function c(){return o}},9599:(e,t,r)=>{"use strict";r.d(t,{D:()=>i});var n=Object.prototype.hasOwnProperty;function i(e,t){var r=[],i="",o=0;for(i in e)n.call(e,i)&&(r[o]=t(i,e[i]),o+=1);return r}},248:(e,t,r)=>{"use strict";r.d(t,{$c:()=>s,Ng:()=>u,RR:()=>c});var n=r(5970),i=r(1925),o=r(8547),a={regex:/^file:\/\/(.*)/,replacement:"file://OBFUSCATED"};class c extends i.w{constructor(e){super(e)}shouldObfuscate(){return s(this.sharedContext.agentIdentifier).length>0}obfuscateString(e){if(!e||"string"!=typeof e)return e;for(var t=s(this.sharedContext.agentIdentifier),r=e,n=0;n<t.length;n++){var i=t[n].regex,o=t[n].replacement||"*";r=r.replace(i,o)}return r}}function s(e){var t=[],r=(0,n.Mt)(e,"obfuscate")||[];return t=t.concat(r),o.T.isFileProtocol()&&t.push(a),t}function u(e){for(var t=!1,r=!1,n=0;n<e.length;n++){"regex"in e[n]?"string"!=typeof e[n].regex&&e[n].regex.constructor!==RegExp&&(console&&console.warn&&console.warn('An obfuscation replacement rule contains a "regex" value with an invalid type (must be a string or RegExp)'),r=!0):(console&&console.warn&&console.warn('An obfuscation replacement rule was detected missing a "regex" value.'),r=!0);var i=e[n].replacement;i&&"string"!=typeof i&&(console&&console.warn&&console.warn('An obfuscation replacement rule contains a "replacement" value with an invalid type (must be a string)'),t=!0)}return!t&&!r}},4580:(e,t,r)=>{"use strict";r.d(t,{EZ:()=>u,Qy:()=>s,ce:()=>o,fP:()=>a,gG:()=>d,mF:()=>c});var n=r(9206),i=r(8438);const o={beacon:"bam.nr-data.net",errorBeacon:"bam.nr-data.net"};function a(){return i.ZP?.NREUM||(i.ZP.NREUM={}),void 0===i.ZP?.newrelic&&(i.ZP.newrelic=i.ZP.NREUM),i.ZP.NREUM}function c(){let e=a();if(!e.o){var t=self,r=t.XMLHttpRequest;e.o={ST:setTimeout,SI:t.setImmediate,CT:clearTimeout,XHR:r,REQ:t.Request,EV:t.Event,PR:t.Promise,MO:t.MutationObserver,FETCH:t.fetch}}return e}function s(e,t,r){let i=a();const o=i.initializedAgents||{},c=o[e]||{};return Object.keys(c).length||(c.initializedAt={ms:(0,n.zO)(),date:new Date}),i.initializedAgents={...o,[e]:{...c,[r]:t}},i}function u(e,t){a()[e]=t}function d(){return function(){let e=a();const t=e.info||{};e.info={beacon:o.beacon,errorBeacon:o.errorBeacon,...t}}(),function(){let e=a();const t=e.init||{};e.init={...t}}(),c(),function(){let e=a();const t=e.loader_config||{};e.loader_config={...t}}(),a()}},584:(e,t,r)=>{"use strict";r.d(t,{N:()=>i,e:()=>o});var n=r(3585);function i(e){let t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];return void(0,n.iz)("visibilitychange",r);function r(){if(t){if("hidden"!=document.visibilityState)return;e()}e(document.visibilityState)}}function o(){return"hidden"===document.visibilityState?-1:1/0}},8539:e=>{e.exports=function(e,t,r){t||(t=0),void 0===r&&(r=e?e.length:0);for(var n=-1,i=r-t||0,o=Array(i<0?0:i);++n<i;)o[n]=e[t+n];return o}}},__webpack_module_cache__={},inProgress,dataWebpackPrefix;function __webpack_require__(e){var t=__webpack_module_cache__[e];if(void 0!==t)return t.exports;var r=__webpack_module_cache__[e]={exports:{}};return __webpack_modules__[e](r,r.exports,__webpack_require__),r.exports}__webpack_require__.m=__webpack_modules__,__webpack_require__.n=e=>{var t=e&&e.__esModule?()=>e.default:()=>e;return __webpack_require__.d(t,{a:t}),t},__webpack_require__.d=(e,t)=>{for(var r in t)__webpack_require__.o(t,r)&&!__webpack_require__.o(e,r)&&Object.defineProperty(e,r,{enumerable:!0,get:t[r]})},__webpack_require__.f={},__webpack_require__.e=e=>Promise.all(Object.keys(__webpack_require__.f).reduce(((t,r)=>(__webpack_require__.f[r](e,t),t)),[])),__webpack_require__.u=e=>e+"."+__webpack_require__.h().slice(0,8)+"-1222.js",__webpack_require__.h=()=>"95d4308d836c4fa71ea6",__webpack_require__.o=(e,t)=>Object.prototype.hasOwnProperty.call(e,t),inProgress={},dataWebpackPrefix="NRBA:",__webpack_require__.l=(e,t,r,n)=>{if(inProgress[e])inProgress[e].push(t);else{var i,o;if(void 0!==r)for(var a=document.getElementsByTagName("script"),c=0;c<a.length;c++){var s=a[c];if(s.getAttribute("src")==e||s.getAttribute("data-webpack")==dataWebpackPrefix+r){i=s;break}}i||(o=!0,(i=document.createElement("script")).charset="utf-8",i.timeout=120,__webpack_require__.nc&&i.setAttribute("nonce",__webpack_require__.nc),i.setAttribute("data-webpack",dataWebpackPrefix+r),i.src=e),inProgress[e]=[t];var u=(t,r)=>{i.onerror=i.onload=null,clearTimeout(d);var n=inProgress[e];if(delete inProgress[e],i.parentNode&&i.parentNode.removeChild(i),n&&n.forEach((e=>e(r))),t)return t(r)},d=setTimeout(u.bind(null,void 0,{type:"timeout",target:i}),12e4);i.onerror=u.bind(null,i.onerror),i.onload=u.bind(null,i.onload),o&&document.head.appendChild(i)}},__webpack_require__.r=e=>{"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},__webpack_require__.p="https://web.archive.org/web/20230130210902/https://js-agent.newrelic.com/",(()=>{var e={783:0,519:0};__webpack_require__.f.j=(t,r)=>{var n=__webpack_require__.o(e,t)?e[t]:void 0;if(0!==n)if(n)r.push(n[2]);else{var i=new Promise(((r,i)=>n=e[t]=[r,i]));r.push(n[2]=i);var o=__webpack_require__.p+__webpack_require__.u(t),a=new Error;__webpack_require__.l(o,(r=>{if(__webpack_require__.o(e,t)&&(0!==(n=e[t])&&(e[t]=void 0),n)){var i=r&&("load"===r.type?"missing":r.type),o=r&&r.target&&r.target.src;a.message="Loading chunk "+t+" failed.\n("+i+": "+o+")",a.name="ChunkLoadError",a.type=i,a.request=o,n[1](a)}}),"chunk-"+t,t)}};var t=(t,r)=>{var n,i,[o,a,c]=r,s=0;if(o.some((t=>0!==e[t]))){for(n in a)__webpack_require__.o(a,n)&&(__webpack_require__.m[n]=a[n]);if(c)c(__webpack_require__)}for(t&&t(r);s<o.length;s++)i=o[s],__webpack_require__.o(e,i)&&e[i]&&e[i][0](),e[i]=0},r=window.webpackChunkNRBA=window.webpackChunkNRBA||[];r.forEach(t.bind(null,0)),r.push=t.bind(null,r.push.bind(r))})();var __webpack_exports__={};(()=>{"use strict";__webpack_require__.r(__webpack_exports__);var e=__webpack_require__(507),t=__webpack_require__(2687),r=__webpack_require__(3585);function n(e){if(!document||"complete"===document.readyState)return e()||!0}function i(e){n(e)||(0,r.bP)("load",e)}function o(e){n(e)||(0,r.iz)("DOMContentLoaded",e)}var a=__webpack_require__(8438),c=__webpack_require__(2071);let s=0;function u(e){(async()=>{if(!s++)try{const{aggregator:t}=await __webpack_require__.e(859).then(__webpack_require__.bind(__webpack_require__,7859));await t(e)}catch(e){console.error("Failed to successfully load all aggregators. Aborting...\n",e),c.ee.abort()}})()}var d=__webpack_require__(8539),l=__webpack_require__.n(d),f=__webpack_require__(4580),_=__webpack_require__(5970),p=__webpack_require__(3195),v=__webpack_require__(9599),b=__webpack_require__(9206);let g=!1;var h=__webpack_require__(7036),w=__webpack_require__(745),m=__webpack_require__(8025);class y extends m.W{constructor(e){super(e),a.il&&((0,w.v)(e),(0,h.B)(e,"firstbyte",(0,b.yf)()),i((()=>this.measureWindowLoaded())),o((()=>this.measureDomContentLoaded())))}measureWindowLoaded(){var e=(0,b.zO)();(0,h.B)(this.agentIdentifier,"onload",e+(0,b.os)()),(0,p.p)("timing",["load",e],void 0,void 0,this.ee)}measureDomContentLoaded(){(0,h.B)(this.agentIdentifier,"domContent",(0,b.zO)()+(0,b.os)())}}var k=__webpack_require__(584);class P extends m.W{constructor(e){var t;if(super(e),t=this,this.isEnabled()&&a.il){if(this.pageHiddenTime=(0,k.e)(),this.performanceObserver,this.lcpPerformanceObserver,this.clsPerformanceObserver,this.fiRecorded=!1,"PerformanceObserver"in window&&"function"==typeof window.PerformanceObserver){this.performanceObserver=new PerformanceObserver((function(){return t.perfObserver(...arguments)}));try{this.performanceObserver.observe({entryTypes:["paint"]})}catch(e){}this.lcpPerformanceObserver=new PerformanceObserver((function(){return t.lcpObserver(...arguments)}));try{this.lcpPerformanceObserver.observe({entryTypes:["largest-contentful-paint"]})}catch(e){}this.clsPerformanceObserver=new PerformanceObserver((function(){return t.clsObserver(...arguments)}));try{this.clsPerformanceObserver.observe({type:"layout-shift",buffered:!0})}catch(e){}}this.fiRecorded=!1;["click","keydown","mousedown","pointerdown","touchstart"].forEach((e=>{(0,r.iz)(e,(function(){return t.captureInteraction(...arguments)}))})),(0,k.N)((()=>{this.pageHiddenTime=(0,b.zO)(),(0,p.p)("docHidden",[this.pageHiddenTime],void 0,void 0,this.ee)}),!0),(0,r.bP)("pagehide",(()=>(0,p.p)("winPagehide",[(0,b.zO)()],void 0,void 0,this.ee)))}}isEnabled(){return!1!==(0,_.Mt)(this.agentIdentifier,"page_view_timing.enabled")}perfObserver(e,t){e.getEntries().forEach((e=>{"first-paint"===e.name?(0,p.p)("timing",["fp",Math.floor(e.startTime)],void 0,void 0,this.ee):"first-contentful-paint"===e.name&&(0,p.p)("timing",["fcp",Math.floor(e.startTime)],void 0,void 0,this.ee)}))}lcpObserver(e,t){var r=e.getEntries();if(r.length>0){var n=r[r.length-1];if(this.pageHiddenTime<n.startTime)return;var i=[n],o=this.addConnectionAttributes({});o&&i.push(o),(0,p.p)("lcp",i,void 0,void 0,this.ee)}}clsObserver(e){e.getEntries().forEach((e=>{e.hadRecentInput||(0,p.p)("cls",[e],void 0,void 0,this.ee)}))}addConnectionAttributes(e){var t=navigator.connection||navigator.mozConnection||navigator.webkitConnection;if(t)return t.type&&(e["net-type"]=t.type),t.effectiveType&&(e["net-etype"]=t.effectiveType),t.rtt&&(e["net-rtt"]=t.rtt),t.downlink&&(e["net-dlink"]=t.downlink),e}captureInteraction(e){if(e instanceof _.Yu.EV&&!this.fiRecorded){var t=Math.round(e.timeStamp),r={type:e.type};this.addConnectionAttributes(r),t<=(0,b.zO)()?r.fid=(0,b.zO)()-t:t>(0,b.os)()&&t<=Date.now()?(t-=(0,b.os)(),r.fid=(0,b.zO)()-t):t=(0,b.zO)(),this.fiRecorded=!0,(0,p.p)("timing",["fi",t,r],void 0,void 0,this.ee)}}}var x=__webpack_require__(4539),E="React",S="Angular",O="AngularJS",A="Backbone",q="Ember",C="Vue",T="Meteor",j="Zepto",I="Jquery";function R(){if(!a.il)return[];var e=[];try{(function(){try{if(window.React||window.ReactDOM||window.ReactRedux)return!0;if(document.querySelector("[data-reactroot], [data-reactid]"))return!0;for(var e=document.querySelectorAll("body > div"),t=0;t<e.length;t++)if(Object.keys(e[t]).indexOf("_reactRootContainer")>=0)return!0;return!1}catch(e){return!1}})()&&e.push(E),function(){try{return!!window.angular||(!!document.querySelector(".ng-binding, [ng-app], [data-ng-app], [ng-controller], [data-ng-controller], [ng-repeat], [data-ng-repeat]")||!!document.querySelector('script[src*="angular.js"], script[src*="angular.min.js"]'))}catch(e){return!1}}()&&e.push(O),function(){try{return!!(window.hasOwnProperty("ng")&&window.ng.hasOwnProperty("coreTokens")&&window.ng.coreTokens.hasOwnProperty("NgZone"))||!!document.querySelectorAll("[ng-version]").length}catch(e){return!1}}()&&e.push(S),window.Backbone&&e.push(A),window.Ember&&e.push(q),window.Vue&&e.push(C),window.Meteor&&e.push(T),window.Zepto&&e.push(j),window.jQuery&&e.push(I)}catch(e){}return e}var N=__webpack_require__(8547),M=__webpack_require__(248),Z=__webpack_require__(8873);const B=Boolean(a.ZP?.Worker),D=Boolean(a.ZP?.SharedWorker),W=Boolean(a.ZP?.navigator?.serviceWorker);let F,z,G;class L extends m.W{constructor(e){var t;let r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};super(e),t=this,this.PfFeatStatusEnum=r,this.singleChecks(),this.eachSessionChecks(),(0,x.X)("record-supportability",(function(){return t.recordSupportability(...arguments)}),void 0,this.ee),(0,x.X)("record-custom",(function(){return t.recordCustom(...arguments)}),void 0,this.ee)}recordSupportability(e,t){var r=["sm",e,{name:e},t];return(0,p.p)("storeMetric",r,null,void 0,this.ee),r}recordCustom(e,t){var r=["cm",e,{name:e},t];return(0,p.p)("storeEventMetrics",r,null,void 0,this.ee),r}singleChecks(){this.recordSupportability(`Generic/Version/${Z.q}/Detected`);const{loaderType:e}=(0,_.OP)(this.agentIdentifier);e&&this.recordSupportability(`Generic/LoaderType/${e}/Detected`),a.il&&o((()=>{R().forEach((e=>{this.recordSupportability("Framework/"+e+"/Detected")}))})),N.T.isFileProtocol()&&(this.recordSupportability("Generic/FileProtocol/Detected"),N.T.supportabilityMetricSent=!0);const t=(0,M.$c)(this.agentIdentifier);t.length>0&&this.recordSupportability("Generic/Obfuscate/Detected"),t.length>0&&!(0,M.Ng)(t)&&this.recordSupportability("Generic/Obfuscate/Invalid"),a.il&&this.reportPolyfillsNeeded(),function(e){if(!F){if(B){F=Worker;try{a.ZP.Worker=r(F,"Dedicated")}catch(e){o(e,"Dedicated")}if(D){z=SharedWorker;try{a.ZP.SharedWorker=r(z,"Shared")}catch(e){o(e,"Shared")}}else n("Shared");if(W){G=navigator.serviceWorker.register;try{a.ZP.navigator.serviceWorker.register=(t=G,function(){for(var e=arguments.length,r=new Array(e),n=0;n<e;n++)r[n]=arguments[n];return i("Service",r[1]?.type),t.apply(navigator.serviceWorker,r)})}catch(e){o(e,"Service")}}else n("Service");var t;return}n("All")}function r(e,t){return new Proxy(e,{construct:(e,r)=>(i(t,r[1]?.type),new e(...r))})}function n(t){a.v6||e(`Workers/${t}/Unavailable`)}function i(t,r){e("module"===r?`Workers/${t}/Module`:`Workers/${t}/Classic`)}function o(t,r){e(`Workers/${r}/SM/Unsupported`),console.warn(`NR Agent: Unable to capture ${r} workers.`,t)}}(this.recordSupportability.bind(this))}reportPolyfillsNeeded(){this.recordSupportability(`Generic/Polyfill/Promise/${this.PfFeatStatusEnum.PROMISE}`),this.recordSupportability(`Generic/Polyfill/ArrayIncludes/${this.PfFeatStatusEnum.ARRAY_INCLUDES}`),this.recordSupportability(`Generic/Polyfill/ObjectAssign/${this.PfFeatStatusEnum.OBJECT_ASSIGN}`),this.recordSupportability(`Generic/Polyfill/ObjectEntries/${this.PfFeatStatusEnum.OBJECT_ENTRIES}`)}eachSessionChecks(){a.il&&(0,r.bP)("pageshow",(e=>{e.persisted&&this.recordCustom("Custom/BFCache/PageRestored")}))}}var U=__webpack_require__(9011);const $=(0,e.n)(),H="lite";try{!function(e){if(g)return;const r=(0,f.gG)();a.v6&&(r.info.jsAttributes={...r.info.jsAttributes,isWorker:!0});try{(0,_.CX)(t.Z,r.info),(0,_.Dg)(t.Z,r.init),(0,_.GE)(t.Z,r.loader_config),(0,_.sU)(t.Z,{loaderType:e}),function(e){var t=(0,f.fP)(),r=c.ee.get(e),n=r.get("tracer"),i="api-",o=i+"ixn-";function a(){}(0,v.D)(["setErrorHandler","finished","addToTrace","inlineHit","addRelease"],(function(e,r){t[r]=u(i,r,!0,"api")})),t.addPageAction=u(i,"addPageAction",!0),t.setCurrentRouteName=u(i,"routeName",!0),t.setPageViewName=function(t,r){if("string"==typeof t)return"/"!==t.charAt(0)&&(t="/"+t),(0,_.OP)(e).customTransaction=(r||"https://web.archive.org/web/20230130210902/http://custom.transaction")+t,u(i,"setPageViewName",!0,"api")()},t.setCustomAttribute=function(t,r){const n=(0,_.C5)(e);return(0,_.CX)(e,{...n,jsAttributes:{...n.jsAttributes,[t]:r}}),u(i,"setCustomAttribute",!0,"api")()},t.interaction=function(){return(new a).get()};var s=a.prototype={createTracer:function(e,t){var i={},a=this,c="function"==typeof t;return(0,p.p)(o+"tracer",[(0,b.zO)(),e,i],a,void 0,r),function(){if(n.emit((c?"":"no-")+"fn-start",[(0,b.zO)(),a,c],i),c)try{return t.apply(this,arguments)}catch(e){throw n.emit("fn-err",[arguments,this,"string"==typeof e?new Error(e):e],i),e}finally{n.emit("fn-end",[(0,b.zO)()],i)}}}};function u(e,t,n,i){return function(){return(0,p.p)("record-supportability",["API/"+t+"/called"],void 0,void 0,r),(0,p.p)(e+t,[(0,b.zO)()].concat(l()(arguments)),n?null:this,i,r),n?void 0:this}}(0,v.D)("actionText,setName,setAttribute,save,ignore,onEnd,getContext,end,get".split(","),(function(e,t){s[t]=u(o,t)})),t.noticeError=function(e,t){"string"==typeof e&&(e=new Error(e)),(0,p.p)("record-supportability",["API/noticeError/called"],void 0,void 0,r),(0,p.p)("err",[e,(0,b.zO)(),!1,t],void 0,void 0,r)}}(t.Z),g=!0}catch(e){}}(H);const e=(0,U.K)(t.Z);e.page_view_event&&new y(t.Z),e.page_view_timing&&new P(t.Z),e.metrics&&new L(t.Z,$),function(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1e3;t?setTimeout((()=>u(e)),r):a.il?i((()=>u(e))):u(e)}(H)}catch(e){a.ZP?.newrelic?.ee?.abort&&a.ZP.newrelic.ee.abort()}})(),window.NRBA=__webpack_exports__})();</script> <noscript><style>form.antibot * :not(.antibot-message) { display: none !important; }</style> </noscript><script async src="https://web.archive.org/web/20230130210902js_/https://www.googletagmanager.com/gtag/js?id=UA-66610693-3"></script> <script>window.dataLayer = window.dataLayer || [];function gtag(){dataLayer.push(arguments)};gtag("js", new Date());gtag("set", "developer_id.dMDhkMT", true);gtag("config", "UA-66610693-3", {"groups":"default","anonymize_ip":true,"page_placeholder":"PLACEHOLDER_page_path","link_attribution":true,"allow_ad_personalization_signals":false,"custom_map":{"dimension2":"node_title","dimension3":"node_id","dimension7":"content_type"}});gtag("config", "G-HEQ0YF2VYL", {"groups":"default","page_placeholder":"PLACEHOLDER_page_location","link_attribution":true,"allow_ad_personalization_signals":false});gtag("config", "UA-33523145-1", {"groups":"default","anonymize_ip":true,"page_placeholder":"PLACEHOLDER_page_path","link_attribution":true,"allow_ad_personalization_signals":false,"custom_map":{"dimension2":"node_title","dimension3":"node_id","dimension7":"content_type"}});gtag("event", "custom", {"node_title":"Special Programs Office (SPO)","node_id":"792831","content_type":"Laboratory\/Organizational Unit"});</script> <link rel="canonical" href="https://web.archive.org/web/20230130210902/https://www.nist.gov/spo"/> <link rel="shortlink" href="https://web.archive.org/web/20230130210902/https://www.nist.gov/node/792831"/> <meta name="description" content="The Special Programs Office fosters communication and collaboration between NIST and external communities focused on critical national needs."/> <meta name="dcterms.title" content="Special Programs Office (SPO)"/> <meta name="dcterms.description" content="The Special Programs Office fosters communication and collaboration between NIST and external communities focused on critical national needs."/> <meta name="dcterms.date" content="2014-12-11T09:46-05:00"/> <meta name="dcterms.type" content="text"/> <meta name="dcterms.format" content="text/html"/> <meta name="dcterms.identifier" content="https://www.nist.gov/spo"/> <meta name="dcterms.source" content="NIST"/> <meta name="dcterms.created" content="2014-12-11T09:46-05:00"/> <meta name="dcterms.modified" content="2023-01-04T12:06-05:00"/> <meta name="citation_title" content="Special Programs Office (SPO) | NIST"/> <meta property="og:site_name" content="NIST"/> <meta property="og:type" content="Article"/> <meta property="og:url" content="https://web.archive.org/web/20230130210902/https://www.nist.gov/spo"/> <meta property="og:title" content="Special Programs Office (SPO)"/> <meta property="og:description" content="The Special Programs Office fosters communication and collaboration between NIST and external communities focused on critical national needs."/> <meta property="article:published_time" content="2014-12-11T09:46-05:00"/> <meta property="article:modified_time" content="2023-01-04T12:06-05:00"/> <meta name="google-site-verification" content="QMu0ODkER3rN5hLcMLqNVf7e3bkjYsNLTuhqfH48jCA"/> <meta name="twitter:card" content="summary_large_image"/> <meta name="twitter:site" content="NIST"/> <meta name="twitter:description" content="The Special Programs Office fosters communication and collaboration between NIST and external communities focused on critical national needs."/> <meta name="twitter:title" content="Special Programs Office (SPO)"/> <meta name="twitter:url" content="https://web.archive.org/web/20230130210902im_/https://www.nist.gov/spo"/> <meta name="Generator" content="Drupal 9 (https://www.drupal.org)"/> <meta name="MobileOptimized" content="width"/> <meta name="HandheldFriendly" content="true"/> <meta name="viewport" content="width=device-width, initial-scale=1.0"/> <meta name="nist_search_modified" class="elastic" content="2023-01-04T12:06:00-05:00"/> <script type="application/ld+json">{ "@context": "https://web.archive.org/web/20230130210902/https://schema.org", "@graph": [ { "@type": "Article", "headline": "Special Programs Office (SPO) | NIST", "description": "\u003Cp\u003EThe Special Programs Office fosters communication and collaboration between NIST and external communities focused on critical national needs.\u003C/p\u003E", "image": { "@type": "ImageObject", "representativeOfPage": "True" }, "datePublished": "2014-12-11T09:46-05:00", "dateModified": "2023-01-04T12:06-05:00" } ] }</script> <meta name="nist_search_bundle" class="elastic" content="laboratory_organizational_unit"/> <link rel="icon" href="/web/20230130210902im_/https://www.nist.gov/themes/custom/nist_www/favicon.ico" type="image/vnd.microsoft.icon"/> <title>Special Programs Office (SPO) | NIST</title> <link rel="stylesheet" media="all" href="/web/20230130210902cs_/https://www.nist.gov/sites/default/files/css/css_F2gAVVlSdR3arDUpXp31o79SNgjcEodwd2bnXsnktzU.css"/> <link rel="stylesheet" media="screen" href="/web/20230130210902cs_/https://www.nist.gov/sites/default/files/css/css_gD8QmGaNfUQuThtjB-S0EwEOZZNJP1QfUU1bDdLHbMU.css"/> <link rel="stylesheet" media="print" href="/web/20230130210902cs_/https://www.nist.gov/sites/default/files/css/css_zbjDhj-AmeVwgu9y0DlPwEfp7l-a5BpoK3MpoGmRB6o.css"/> <link rel="stylesheet" media="all" href="/web/20230130210902cs_/https://www.nist.gov/sites/default/files/css/css_PV0KmreUx3hVeYI6yGypf71UDz9BSQl1Z5DjiESDh-Y.css"/> <link rel="stylesheet" media="screen" href="/web/20230130210902cs_/https://www.nist.gov/sites/default/files/css/css_e5DuZ68Yk6jKDRZI89Dctp-TrIyhXrRYettD_yNTSPA.css"/> <script src="/web/20230130210902js_/https://www.nist.gov/sites/default/files/js/js_VDwaIMNiRtzQn-NZvj1F9loIzJ-i4yEDiruzS8Z6Ejo.js"></script> </head> <body class="node-792831"> <a href="#main-content" class="visually-hidden focusable" data-elastic-exclude> Skip to main content </a> <div class="dialog-off-canvas-main-canvas" data-off-canvas-main-canvas>  <section data-elastic-exclude class="usa-banner" aria-label="Official government website"> <div class="usa-accordion"> <header class="usa-banner__header"> <div class="usa-banner__inner"> <div class="grid-col-auto"> <img class="usa-banner__header-flag" src="/web/20230130210902im_/https://www.nist.gov/libraries/nist-component-library/dist/img/us_flag_small.png" alt="U.S. flag"> </div> <div class="grid-col-fill tablet:grid-col-auto"> <p class="usa-banner__header-text">An official website of the United States government</p> <p class="usa-banner__header-action" aria-hidden="true">Here’s how you know</p> </div> <button class="usa-accordion__button usa-banner__button" aria-expanded="false" aria-controls="gov-banner-default"> <span class="usa-banner__button-text">Here’s how you know</span> </button> </div> </header> <div class="usa-banner__content usa-accordion__content" id="gov-banner-default"> <div class="grid-row grid-gap-lg"> <div class="usa-banner__guidance tablet:grid-col-6"> <img class="usa-banner__icon usa-media-block__img" src="/web/20230130210902im_/https://www.nist.gov/libraries/nist-component-library/dist/img/icon-dot-gov.svg" role="img" alt="" aria-hidden="true"> <div class="usa-media-block__body"> <p> <strong>Official websites use .gov</strong> <br/> A <strong>.gov</strong> website belongs to an official government organization in the United States. </p> </div> </div> <div class="usa-banner__guidance tablet:grid-col-6"> <img class="usa-banner__icon usa-media-block__img" src="/web/20230130210902im_/https://www.nist.gov/libraries/nist-component-library/dist/img/icon-https.svg" role="img" alt="" aria-hidden="true"> <div class="usa-media-block__body"> <p> <strong>Secure .gov websites use HTTPS</strong> <br/> A <strong>lock</strong> ( <span class="icon-lock"> <svg xmlns="http://www.w3.org/2000/svg" width="52" height="64" viewbox="0 0 52 64" class="usa-banner__lock-image" role="img" aria-labelledby="banner-lock-title banner-lock-description" focusable="false"> <title id="banner-lock-title">Lock</title> <desc id="banner-lock-description">A locked padlock</desc><path fill="#000000" fill-rule="evenodd" d="M26 0c10.493 0 19 8.507 19 19v9h3a4 4 0 0 1 4 4v28a4 4 0 0 1-4 4H4a4 4 0 0 1-4-4V32a4 4 0 0 1 4-4h3v-9C7 8.507 15.507 0 26 0zm0 8c-5.979 0-10.843 4.77-10.996 10.712L15 19v9h22v-9c0-6.075-4.925-11-11-11z"/></svg> </span> ) or <strong>https://</strong> means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites. </p> </div> </div> </div> </div> </div> </section>  <div data-elastic-exclude>  <div class="nist-print-header" style="display:none;"> <p class="nist-print-header__url">https://www.nist.gov/spo</p> <img class="nist-print-header__logo" width="289" height="38" src="/web/20230130210902im_/https://www.nist.gov/libraries/nist-component-library/dist/img/logo/nist_logo_sidestack.svg" alt="National Institute of Standards and Technology"/> </div> <div class="usa-overlay"></div> <header class="usa-header nist-header--www nist-header--minimal" role="banner"> <div class="usa-navbar"> <div class="usa-logo flex-fill"> <a href="/web/20230130210902/https://www.nist.gov/" title="National Institute of Standards and Technology" aria-label="Home"> <img src="/web/20230130210902im_/https://www.nist.gov/libraries/nist-component-library/dist/img/logo/logo.svg" alt="National Institute of Standards and Technology" width="300px" height="80px"/> </a> </div> <div class="usa-header__right grid-row flex-auto"> <div class="grid-col-fill nist-header__search-group"> <form class="usa-search usa-search--small" accept-charset="UTF-8" action="/web/20230130210902/https://www.nist.gov/search" id="search_form" method="get"> <div role="search"> <label class="usa-sr-only" for="search-form">Search NIST</label> <input class="usa-input" id="search-form" type="search" name="s" placeholder="Search NIST" required="" maxlength="128"> <button class="usa-button" type="submit"><img src="/web/20230130210902im_/https://www.nist.gov/libraries/nist-component-library/dist/img/usa-icons-bg/search--white.svg" class="usa-search__submit-icon" alt="Search"></button> </div> </form> </div> <div class="grid-col-auto padding-left-1"> <button class="usa-menu-btn">Menu</button> </div> </div> </div> <nav aria-label="Primary navigation" class="usa-nav"> <div class="usa-nav__inner"> <button class="usa-nav__close">Close</button> <ul class="usa-nav__primary usa-accordion"> <li class="usa-nav__primary-item"> <button class="usa-accordion__button usa-nav__link" aria-expanded="false" aria-controls="primary_menu-1"><span>Topics</span></button> <div id="primary_menu-1" class="usa-nav__submenu usa-megamenu"> <div class="grid-row"> <div class="tablet:grid-col-fill"><ul class="usa-nav__submenu-list"> <li class="usa-nav__submenu-item"> <a href="/web/20230130210902/https://www.nist.gov/topics" class="usa-nav__link">All Topics</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210902/https://www.nist.gov/advanced-communications" class="usa-nav__link">Advanced communications</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210902/https://www.nist.gov/artificial-intelligence" class="usa-nav__link">Artificial intelligence</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210902/https://www.nist.gov/bioscience" class="usa-nav__link">Bioscience</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210902/https://www.nist.gov/buildings-construction" class="usa-nav__link">Buildings and construction</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210902/https://www.nist.gov/chemistry" class="usa-nav__link">Chemistry</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210902/https://www.nist.gov/climate" class="usa-nav__link">Climate</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210902/https://www.nist.gov/cybersecurity" class="usa-nav__link">Cybersecurity</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210902/https://www.nist.gov/electronics" class="usa-nav__link">Electronics</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210902/https://www.nist.gov/energy" class="usa-nav__link">Energy</a> </li> </ul></div><div class="column-break tablet:grid-col-fill"><ul class="usa-nav__submenu-list"> <li class="usa-nav__submenu-item"> <a href="/web/20230130210902/https://www.nist.gov/environment" class="usa-nav__link">Environment</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210902/https://www.nist.gov/fire" class="usa-nav__link">Fire</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210902/https://www.nist.gov/forensic-science" class="usa-nav__link">Forensic science</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210902/https://www.nist.gov/health" class="usa-nav__link">Health</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210902/https://www.nist.gov/information-technology" class="usa-nav__link">Information technology</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210902/https://www.nist.gov/infrastructure" class="usa-nav__link">Infrastructure</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210902/https://www.nist.gov/manufacturing" class="usa-nav__link">Manufacturing</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210902/https://www.nist.gov/materials" class="usa-nav__link">Materials</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210902/https://www.nist.gov/mathematics-statistics" class="usa-nav__link">Mathematics and statistics</a> </li> </ul></div><div class="column-break tablet:grid-col-fill"><ul class="usa-nav__submenu-list"> <li class="usa-nav__submenu-item"> <a href="/web/20230130210902/https://www.nist.gov/metrology" class="usa-nav__link">Metrology</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210902/https://www.nist.gov/nanotechnology" class="usa-nav__link">Nanotechnology</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210902/https://www.nist.gov/neutron-research" class="usa-nav__link">Neutron research</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210902/https://www.nist.gov/performance-excellence" class="usa-nav__link">Performance excellence</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210902/https://www.nist.gov/physics" class="usa-nav__link">Physics</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210902/https://www.nist.gov/public-safety" class="usa-nav__link">Public safety</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210902/https://www.nist.gov/resilience" class="usa-nav__link">Resilience</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210902/https://www.nist.gov/standards" class="usa-nav__link">Standards</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210902/https://www.nist.gov/transportation" class="usa-nav__link">Transportation</a> </li> </ul> </div> </div> </div> </li> <li class="usa-nav__primary-item"> <a class="usa-nav__link" href="/web/20230130210902/https://www.nist.gov/publications">Publications</a> </li> <li class="usa-nav__primary-item"> <button class="usa-accordion__button usa-nav__link usa-current" aria-expanded="false" aria-controls="primary_menu-3"><span>Labs & Major Programs</span></button> <div id="primary_menu-3" class="usa-nav__submenu usa-megamenu"> <div class="grid-row"> <div class="tablet:grid-col-fill"><ul class="usa-nav__submenu-list"> <li class="usa-nav__submenu-item"> <a href="/web/20230130210902/https://www.nist.gov/labs-major-programs/laboratories" class="usa-nav__link">Laboratories</a> <ul class="usa-nav__submenu-list"> <li> <a href="/web/20230130210902/https://www.nist.gov/ctl" class="usa-nav__link">Communications Technology Laboratory</a> </li> <li> <a href="/web/20230130210902/https://www.nist.gov/el" class="usa-nav__link">Engineering Laboratory</a> </li> <li> <a href="/web/20230130210902/https://www.nist.gov/itl" class="usa-nav__link">Information Technology Laboratory</a> </li> <li> <a href="/web/20230130210902/https://www.nist.gov/mml" class="usa-nav__link">Material Measurement Laboratory</a> </li> <li> <a href="/web/20230130210902/https://www.nist.gov/pml" class="usa-nav__link">Physical Measurement Laboratory</a> </li> </ul> </li> </ul></div><div class="column-break tablet:grid-col-fill"><ul class="usa-nav__submenu-list"> <li class="usa-nav__submenu-item"> <a href="/web/20230130210902/https://www.nist.gov/labs-major-programs/user-facilities" class="usa-nav__link">User Facilities</a> <ul class="usa-nav__submenu-list"> <li> <a href="/web/20230130210902/https://www.nist.gov/ncnr" class="usa-nav__link">NIST Center for Neutron Research</a> </li> <li> <a href="/web/20230130210902/https://www.nist.gov/cnst" class="usa-nav__link">CNST NanoFab</a> </li> </ul> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210902/https://www.nist.gov/labs-major-programs/research-test-beds" class="usa-nav__link">Research Test Beds</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210902/https://www.nist.gov/laboratories/projects-programs" class="usa-nav__link">Research Projects</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210902/https://www.nist.gov/laboratories/tools-instruments" class="usa-nav__link">Tools & Instruments</a> </li> </ul></div><div class="column-break tablet:grid-col-fill"><ul class="usa-nav__submenu-list"> <li class="usa-nav__submenu-item"> <a href="/web/20230130210902/https://www.nist.gov/labs-major-programs/major-programs" class="usa-nav__link usa-current">Major Programs</a> <ul class="usa-nav__submenu-list"> <li> <a href="/web/20230130210902/https://www.nist.gov/baldrige" class="usa-nav__link">Baldrige Performance Excellence Program</a> </li> <li> <a href="/web/20230130210902/https://www.nist.gov/chips" class="usa-nav__link">CHIPS for America Initiative</a> </li> <li> <a href="/web/20230130210902/https://www.nist.gov/mep" class="usa-nav__link">Manufacturing Extension Partnership (MEP)</a> </li> <li> <a href="/web/20230130210902/https://www.nist.gov/oam" class="usa-nav__link">Office of Advanced Manufacturing</a> </li> <li> <a href="/web/20230130210902/https://www.nist.gov/spo" class="usa-nav__link usa-current">Special Programs Office</a> </li> <li> <a href="/web/20230130210902/https://www.nist.gov/tpo" class="usa-nav__link">Technology Partnerships Office</a> </li> </ul> </li> </ul> </div> </div> </div> </li> <li class="usa-nav__primary-item"> <button class="usa-accordion__button usa-nav__link" aria-expanded="false" aria-controls="primary_menu-4"><span>Services & Resources</span></button> <div id="primary_menu-4" class="usa-nav__submenu usa-megamenu"> <div class="grid-row"> <div class="tablet:grid-col-fill"><ul class="usa-nav__submenu-list"> <li class="usa-nav__submenu-item"> <a href="/web/20230130210902/https://www.nist.gov/services-resources/standards-and-measurements" class="usa-nav__link">Standards and Measurements</a> <ul class="usa-nav__submenu-list"> <li> <a href="/web/20230130210902/https://www.nist.gov/calibrations" class="usa-nav__link">Calibration Services</a> </li> <li> <a href="/web/20230130210902/https://www.nist.gov/nvlap" class="usa-nav__link">Laboratory Accreditation (NVLAP)</a> </li> <li> <a href="/web/20230130210902/https://www.nist.gov/nist-quality-system" class="usa-nav__link">Quality System</a> </li> <li> <a href="/web/20230130210902/https://www.nist.gov/srm" class="usa-nav__link">Standard Reference Materials (SRMs)</a> </li> <li> <a href="/web/20230130210902/https://www.nist.gov/standardsgov" class="usa-nav__link">Standards.gov</a> </li> <li> <a href="/web/20230130210902/https://www.nist.gov/pml/time-and-frequency-division/time-services" class="usa-nav__link">Time Services</a> </li> <li> <a href="/web/20230130210902/https://www.nist.gov/pml/owm" class="usa-nav__link">Office of Weights and Measures</a> </li> </ul> </li> </ul></div><div class="column-break tablet:grid-col-fill"><ul class="usa-nav__submenu-list"> <li class="usa-nav__submenu-item"> <a href="/web/20230130210902/https://www.nist.gov/services-resources/software" class="usa-nav__link">Software</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210902/https://www.nist.gov/data" class="usa-nav__link">Data</a> <ul class="usa-nav__submenu-list"> <li> <a href="https://web.archive.org/web/20230130210902/https://webbook.nist.gov/chemistry/" class="usa-nav__link">Chemistry WebBook</a> </li> <li> <a href="https://web.archive.org/web/20230130210902/https://nvd.nist.gov/" class="usa-nav__link">National Vulnerability Database</a> </li> <li> <a href="/web/20230130210902/https://www.nist.gov/pml/productsservices/physical-reference-data" class="usa-nav__link">Physical Reference Data</a> </li> <li> <a href="/web/20230130210902/https://www.nist.gov/srd" class="usa-nav__link">Standard Reference Data (SRD)</a> </li> </ul> </li> <li class="usa-nav__submenu-item"> <a href="https://web.archive.org/web/20230130210902/https://www.nist.gov/shop" class="usa-nav__link">Storefront</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210902/https://www.nist.gov/tpo" class="usa-nav__link">License & Patents</a> </li> </ul></div><div class="column-break tablet:grid-col-fill"><ul class="usa-nav__submenu-list"> <li class="usa-nav__submenu-item"> <a href="https://web.archive.org/web/20230130210902/https://csrc.nist.gov/" class="usa-nav__link">Computer Security Resource Center (CSRC)</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210902/https://www.nist.gov/nist-research-library" class="usa-nav__link">NIST Research Library</a> </li> </ul> </div> </div> </div> </li> <li class="usa-nav__primary-item"> <button class="usa-accordion__button usa-nav__link" aria-expanded="false" aria-controls="primary_menu-5"><span>News & Events</span></button> <div id="primary_menu-5" class="usa-nav__submenu usa-megamenu"> <div class="grid-row"> <div class="tablet:grid-col-fill"><ul class="usa-nav__submenu-list"> <li class="usa-nav__submenu-item"> <a href="/web/20230130210902/https://www.nist.gov/news-events/news" class="usa-nav__link">News</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210902/https://www.nist.gov/news-events/events" class="usa-nav__link">Events</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210902/https://www.nist.gov/blogs" class="usa-nav__link">Blogs</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210902/https://www.nist.gov/feature-stories" class="usa-nav__link">Feature Stories</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210902/https://www.nist.gov/awards" class="usa-nav__link">Awards</a> </li> </ul></div><div class="column-break tablet:grid-col-fill"><ul class="usa-nav__submenu-list"> <li class="usa-nav__submenu-item"> <a href="/web/20230130210902/https://www.nist.gov/video-gallery" class="usa-nav__link">Video Gallery</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210902/https://www.nist.gov/image-gallery" class="usa-nav__link">Image Gallery</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210902/https://www.nist.gov/director/pao/media-contacts" class="usa-nav__link">Media Contacts</a> </li> </ul> </div> </div> </div> </li> <li class="usa-nav__primary-item"> <button class="usa-accordion__button usa-nav__link" aria-expanded="false" aria-controls="primary_menu-6"><span>About NIST</span></button> <div id="primary_menu-6" class="usa-nav__submenu usa-megamenu"> <div class="grid-row"> <div class="tablet:grid-col-fill"><ul class="usa-nav__submenu-list"> <li class="usa-nav__submenu-item"> <a href="/web/20230130210902/https://www.nist.gov/about-nist" class="usa-nav__link">About Us</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210902/https://www.nist.gov/about-nist/contact-us" class="usa-nav__link">Contact Us</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210902/https://www.nist.gov/about-nist/visit" class="usa-nav__link">Visit</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210902/https://www.nist.gov/careers" class="usa-nav__link">Careers</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210902/https://www.nist.gov/director/nist-organization-structure" class="usa-nav__link">Our Organization</a> <ul class="usa-nav__submenu-list"> <li> <a href="/web/20230130210902/https://www.nist.gov/director" class="usa-nav__link">Office of the Director</a> </li> <li> <a href="/web/20230130210902/https://www.nist.gov/director/nist-organization-structure/budget-planning" class="usa-nav__link">Budget & Planning</a> </li> </ul> </li> </ul></div><div class="column-break tablet:grid-col-fill"><ul class="usa-nav__submenu-list"> <li class="usa-nav__submenu-item"> <a href="/web/20230130210902/https://www.nist.gov/about-nist/work-nist" class="usa-nav__link">Work with NIST</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210902/https://www.nist.gov/history" class="usa-nav__link">History</a> <ul class="usa-nav__submenu-list"> <li> <a href="https://web.archive.org/web/20230130210902/http://nistdigitalarchives.contentdm.oclc.org/" class="usa-nav__link">NIST Digital Archives</a> </li> <li> <a href="/web/20230130210902/https://www.nist.gov/nist-museum" class="usa-nav__link">NIST Museum</a> </li> <li> <a href="/web/20230130210902/https://www.nist.gov/nist-and-nobel" class="usa-nav__link">NIST and the Nobel</a> </li> </ul> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210902/https://www.nist.gov/education" class="usa-nav__link">Educational Resources</a> </li> </ul> </div> </div> </div> </li> </ul> </div> </nav> </header>  </div> <div class="grid-container"> <div data-drupal-messages-fallback class="hidden"></div> </div> <div id="block-nist-www-content" class="nist-block"> <section class="nist-page__content usa-section clearfix"> <a id="main-content" tabindex="-1"></a> <div class="nist-section-header nist-section-header--menu"> <div class="nist-section-header__main grid-container"> <div class="grid-row"> <div class="nist-section-header__title tablet-lg:grid-col-4"> <h1 class="nist-page__title">Special Programs Office (SPO)</h1> </div> <div class="nist-section-header__desc tablet-lg:grid-col-8"> <div class="text-with-summary"> <p>The Special Programs Office fosters communication and collaboration between NIST and external communities focused on critical national needs.</p> </div> </div> </div> </div> </div> <div class="grid-container margin-top-4"> <div class="grid-row grid-gap-6"> <aside class="nist-page__region nist-page__region--sidebar-first tablet-lg:grid-col-4 desktop-lg:grid-col-3"> <div>  <div data-elastic-exclude="" class="nist-block"> <nav> <ul class="usa-sidenav usa-accordion "> <li class="usa-sidenav__item usa-sidenav__item--parent"> <a href="/web/20230130210902/https://www.nist.gov/special-programs-office-spo/about-spo-0" data-drupal-link-system-path="">About SPO</a> <button class="usa-accordion__button" aria-expanded="false" aria-controls="menu-special-programs-office-1"><span class="usa-sr-only">Expand or Collapse</span></button> <ul id="menu-special-programs-office-1" class="usa-sidenav__sublist usa-accordion"> <li class="usa-sidenav__item"> <a href="/web/20230130210902/https://www.nist.gov/special-programs-office-spo/about-spo-0" data-drupal-link-system-path="">SPO Mission</a> </li> <li class="usa-sidenav__item"> <a href="/web/20230130210902/https://www.nist.gov/special-programs-office-spo/about-spo-0/staff" title="Staff and Leadership" data-drupal-link-system-path="">Staff</a> </li> <li class="usa-sidenav__item"> <a href="https://web.archive.org/web/20230130210902/https://www.nist.gov/awards/org/5861" data-drupal-link-system-path="">Awards and Recognition</a> </li> </ul> </li> <li class="usa-sidenav__item usa-sidenav__item--parent"> <a href="/web/20230130210902/https://www.nist.gov/spo/how-work-us-0" data-drupal-link-system-path="">How To Work With Us</a> <button class="usa-accordion__button" aria-expanded="false" aria-controls="menu-special-programs-office-2"><span class="usa-sr-only">Expand or Collapse</span></button> <ul id="menu-special-programs-office-2" class="usa-sidenav__sublist usa-accordion"> <li class="usa-sidenav__item"> <a href="/web/20230130210902/https://www.nist.gov/spo/how-work-us-0" data-drupal-link-system-path="">Careers at SPO: Potential Areas of Interest</a> </li> <li class="usa-sidenav__item"> <a href="/web/20230130210902/https://www.nist.gov/iaao/academic-affairs-office/nist-nrc-postdoctoral-research-associateships-program" data-drupal-link-system-path="">Postdoctoral Research Opportunities (U.S. citizens)</a> </li> <li class="usa-sidenav__item"> <a href="/web/20230130210902/https://www.nist.gov/news-events/news/2021/10/expanding-federal-tech-transfer-tool-kit-rcas" data-drupal-link-system-path="">Research Collaboration Agreements</a> </li> <li class="usa-sidenav__item"> <a href="/web/20230130210902/https://www.nist.gov/iaao/academic-affairs-office/nist-professional-research-experience-program-prep" data-drupal-link-system-path="">Professional Research Experience Program (PREP)</a> </li> <li class="usa-sidenav__item"> <a href="/web/20230130210902/https://www.nist.gov/news-events/news/2020/10/providing-nist-guest-researchers-tools-they-need" data-drupal-link-system-path="">Guest Researchers</a> </li> <li class="usa-sidenav__item"> <a href="/web/20230130210902/https://www.nist.gov/careers/student-opportunities" data-drupal-link-system-path="">Student Opportunities</a> </li> </ul> </li> <li class="usa-sidenav__item usa-sidenav__item--parent"> <a href="/web/20230130210902/https://www.nist.gov/spo/newsletters" data-drupal-link-system-path="">Newsletters</a> <button class="usa-accordion__button" aria-expanded="false" aria-controls="menu-special-programs-office-3"><span class="usa-sr-only">Expand or Collapse</span></button> <ul id="menu-special-programs-office-3" class="usa-sidenav__sublist usa-accordion"> <li class="usa-sidenav__item"> <a href="https://web.archive.org/web/20230130210902/https://www.nist.gov/magazine/osac-newsletter" data-drupal-link-system-path="">Organization of Scientific Area Committees (OSAC) for Forensic Science</a> </li> <li class="usa-sidenav__item"> <a href="https://web.archive.org/web/20230130210902/https://forensicstats.org/news-events/monthly-csafe-newsletters/" data-drupal-link-system-path="">Center for Statistics and Applications in Forensic Evidence (CSAFE)</a> </li> <li class="usa-sidenav__item"> <a href="https://web.archive.org/web/20230130210902/https://www.nist.gov/topics/forensic-science/interdisciplinary-topics/evidence-management/community-practice-newsletter" data-drupal-link-system-path="">Evidence Management Community of Practice (Archive only 2020-2021)</a> </li> </ul> </li> <li class="usa-sidenav__item"> <a href="/web/20230130210902/https://www.nist.gov/news-events/news-updates/org/5861" data-drupal-link-system-path="">News & Updates</a> </li> <li class="usa-sidenav__item"> <a href="/web/20230130210902/https://www.nist.gov/news-events/upcoming-events/org/5861" data-drupal-link-system-path="">Events</a> </li> </ul> </nav> </div>  </div> </aside> <div class="nist-page__region nist-page__region--content tablet-lg:grid-col-8 desktop-lg:grid-col-9"> <div class="nist-block"> <div class="paragraph paragraph--type--hero paragraph--view-mode--default"> <div class="nist-hero grid-row grid-gap-2"> <div class="nist-hero__item tablet:grid-col-4 "> <div class="nist-hero__item-inner"> <div class="nist-hero__image"> <a href="/web/20230130210902/https://www.nist.gov/spo/forensic-science-program"> <picture> <source srcset="/web/20230130210902im_/https://www.nist.gov/sites/default/files/styles/600w_x_360h/public/images/2018/06/20/fotolia_60654334_forensics_wordle_copyrt_kentoh_fotolia_com_cs.webp?itok=WmrJhq07 1x, /web/20230130210902im_/https://www.nist.gov/sites/default/files/styles/1200w_x_720h/public/images/2018/06/20/fotolia_60654334_forensics_wordle_copyrt_kentoh_fotolia_com_cs.webp?itok=Jc7pNFbk 2x" media="(min-width: 480px)" type="image/webp" width="600" height="360"/> <source srcset="/web/20230130210902im_/https://www.nist.gov/sites/default/files/styles/300w_x_180h/public/images/2018/06/20/fotolia_60654334_forensics_wordle_copyrt_kentoh_fotolia_com_cs.webp?itok=p2RnoN3d 1x, /web/20230130210902im_/https://www.nist.gov/sites/default/files/styles/600w_x_360h/public/images/2018/06/20/fotolia_60654334_forensics_wordle_copyrt_kentoh_fotolia_com_cs.webp?itok=WmrJhq07 2x" media="(min-width: 0px)" type="image/webp" width="300" height="180"/> <source srcset="/web/20230130210902im_/https://www.nist.gov/sites/default/files/styles/600w_x_360h/public/images/2018/06/20/fotolia_60654334_forensics_wordle_copyrt_kentoh_fotolia_com_cs.jpg?itok=WmrJhq07 1x, /web/20230130210902im_/https://www.nist.gov/sites/default/files/styles/1200w_x_720h/public/images/2018/06/20/fotolia_60654334_forensics_wordle_copyrt_kentoh_fotolia_com_cs.jpg?itok=Jc7pNFbk 2x" media="(min-width: 480px)" type="image/jpeg" width="600" height="360"/> <source srcset="/web/20230130210902im_/https://www.nist.gov/sites/default/files/styles/300w_x_180h/public/images/2018/06/20/fotolia_60654334_forensics_wordle_copyrt_kentoh_fotolia_com_cs.jpg?itok=p2RnoN3d 1x, /web/20230130210902im_/https://www.nist.gov/sites/default/files/styles/600w_x_360h/public/images/2018/06/20/fotolia_60654334_forensics_wordle_copyrt_kentoh_fotolia_com_cs.jpg?itok=WmrJhq07 2x" media="(min-width: 0px)" type="image/jpeg" width="300" height="180"/> <img loading="eager" src="/web/20230130210902im_/https://www.nist.gov/sites/default/files/styles/600w_x_360h/public/images/2018/06/20/fotolia_60654334_forensics_wordle_copyrt_kentoh_fotolia_com_cs.jpg?itok=WmrJhq07" width="600" height="360" alt="Forensics wordle" typeof="foaf:Image"/> </picture> </a> </div> <div class="nist-hero__caption"> <a href="/web/20230130210902/https://www.nist.gov/spo/forensic-science-program"> <div class="text">Forensic Science Program</div> </a> </div> </div> </div> <div class="nist-hero__item tablet:grid-col-4 "> <div class="nist-hero__item-inner"> <div class="nist-hero__image"> <a href="/web/20230130210902/https://www.nist.gov/spo/greenhouse-gas-measurements-program"> <picture> <source srcset="/web/20230130210902im_/https://www.nist.gov/sites/default/files/styles/600w_x_360h/public/images/2017/02/07/greenhouse_gas_sensors.webp?itok=5pXn47_T 1x, /web/20230130210902im_/https://www.nist.gov/sites/default/files/styles/1200w_x_720h/public/images/2017/02/07/greenhouse_gas_sensors.webp?itok=4gGU8NFC 2x" media="(min-width: 480px)" type="image/webp" width="600" height="360"/> <source srcset="/web/20230130210902im_/https://www.nist.gov/sites/default/files/styles/300w_x_180h/public/images/2017/02/07/greenhouse_gas_sensors.webp?itok=qNz8eObp 1x, /web/20230130210902im_/https://www.nist.gov/sites/default/files/styles/600w_x_360h/public/images/2017/02/07/greenhouse_gas_sensors.webp?itok=5pXn47_T 2x" media="(min-width: 0px)" type="image/webp" width="300" height="180"/> <source srcset="/web/20230130210902im_/https://www.nist.gov/sites/default/files/styles/600w_x_360h/public/images/2017/02/07/greenhouse_gas_sensors.jpg?itok=5pXn47_T 1x, /web/20230130210902im_/https://www.nist.gov/sites/default/files/styles/1200w_x_720h/public/images/2017/02/07/greenhouse_gas_sensors.jpg?itok=4gGU8NFC 2x" media="(min-width: 480px)" type="image/jpeg" width="600" height="360"/> <source srcset="/web/20230130210902im_/https://www.nist.gov/sites/default/files/styles/300w_x_180h/public/images/2017/02/07/greenhouse_gas_sensors.jpg?itok=qNz8eObp 1x, /web/20230130210902im_/https://www.nist.gov/sites/default/files/styles/600w_x_360h/public/images/2017/02/07/greenhouse_gas_sensors.jpg?itok=5pXn47_T 2x" media="(min-width: 0px)" type="image/jpeg" width="300" height="180"/> <img loading="eager" src="/web/20230130210902im_/https://www.nist.gov/sites/default/files/styles/600w_x_360h/public/images/2017/02/07/greenhouse_gas_sensors.jpg?itok=5pXn47_T" width="600" height="360" alt="Illustration of greenhouse gas sensors" typeof="foaf:Image"/> </picture> </a> </div> <div class="nist-hero__caption"> <a href="/web/20230130210902/https://www.nist.gov/spo/greenhouse-gas-measurements-program"> <div class="text">Greenhouse Gas Measurements Program</div> </a> </div> </div> </div> <div class="nist-hero__item tablet:grid-col-4 "> <div class="nist-hero__item-inner"> <div class="nist-hero__image"> <a href="https://web.archive.org/web/20230130210902/https://www.nist.gov/special-programs-office-spo/open-data-program"> <picture> <source srcset="/web/20230130210902im_/https://www.nist.gov/sites/default/files/styles/600w_x_360h/public/images/2022/09/16/Data-Value-Chain.webp?itok=yZgqRQVf 1x, /web/20230130210902im_/https://www.nist.gov/sites/default/files/styles/1200w_x_720h/public/images/2022/09/16/Data-Value-Chain.webp?itok=jartBcqu 2x" media="(min-width: 480px)" type="image/webp" width="600" height="360"/> <source srcset="/web/20230130210902im_/https://www.nist.gov/sites/default/files/styles/300w_x_180h/public/images/2022/09/16/Data-Value-Chain.webp?itok=7G8EcgZk 1x, /web/20230130210902im_/https://www.nist.gov/sites/default/files/styles/600w_x_360h/public/images/2022/09/16/Data-Value-Chain.webp?itok=yZgqRQVf 2x" media="(min-width: 0px)" type="image/webp" width="300" height="180"/> <source srcset="/web/20230130210902im_/https://www.nist.gov/sites/default/files/styles/600w_x_360h/public/images/2022/09/16/Data-Value-Chain.jpg?itok=yZgqRQVf 1x, /web/20230130210902im_/https://www.nist.gov/sites/default/files/styles/1200w_x_720h/public/images/2022/09/16/Data-Value-Chain.jpg?itok=jartBcqu 2x" media="(min-width: 480px)" type="image/jpeg" width="600" height="360"/> <source srcset="/web/20230130210902im_/https://www.nist.gov/sites/default/files/styles/300w_x_180h/public/images/2022/09/16/Data-Value-Chain.jpg?itok=7G8EcgZk 1x, /web/20230130210902im_/https://www.nist.gov/sites/default/files/styles/600w_x_360h/public/images/2022/09/16/Data-Value-Chain.jpg?itok=yZgqRQVf 2x" media="(min-width: 0px)" type="image/jpeg" width="300" height="180"/> <img loading="eager" src="/web/20230130210902im_/https://www.nist.gov/sites/default/files/styles/600w_x_360h/public/images/2022/09/16/Data-Value-Chain.jpg?itok=yZgqRQVf" width="600" height="360" alt="After data is produced, its value increases with use " typeof="foaf:Image"/> </picture> </a> </div> <div class="nist-hero__caption"> <a href="https://web.archive.org/web/20230130210902/https://www.nist.gov/special-programs-office-spo/open-data-program"> <div class="text">Open Data Program</div> </a> </div> </div> </div> </div> </div> <div class="nist-content-row nist-content-row--width-legible paragraph paragraph--type--text paragraph--view-mode--default"> <div class="nist-block text-long"><p>The Special Programs Office (SPO) fosters communication and collaboration between NIST and external communities focused on critical national needs. To meet those needs, SPO works closely with and forges partnerships among government, military, academia, professional organizations, and private industry to provide world-class leadership in standards and technology innovation.</p> </div> </div> <div class="paragraph paragraph--type--dynamic-content-list-ou paragraph--view-mode--default"> <div class="nist-block "> <h2 class="nist-block__title"> <div class="string">News and Updates</div> </h2> <div class="viewsreference"><div class="views-element-container"><div class="js-view-dom-id-f923c9ca3e08d581dfc072daa08c4c0e9ce3ebc4baa8586772b58d3a26800d76"> <div> <article role="article" about="/news-events/news/2022/10/forensic-bitemark-analysis-not-supported-sufficient-data-nist-draft-review" typeof="schema:Article" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20230130210902/https://www.nist.gov/news-events/news/2022/10/forensic-bitemark-analysis-not-supported-sufficient-data-nist-draft-review" hreflang="en"><img src="/web/20230130210902im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/2022/10/04/Human_Dentition.jpg?itok=wljv8vjm" width="75" height="100" alt="A diagram showing the the teeth of the upper and lower human jaws, with central incisors, lateral incisors, canines, premolars and molars appearing in different colors." loading="lazy" typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230130210902/https://www.nist.gov/news-events/news/2022/10/forensic-bitemark-analysis-not-supported-sufficient-data-nist-draft-review"><span property="schema:name">Forensic Bitemark Analysis Not Supported by Sufficient Data, NIST Draft Review Finds</span> </a></h3> <div class="nist-teaser__date"> <div class="daterange"><time datetime="2022-10-11T12:00:00Z">October 11, 2022</time> </div> </div> </header> <div class="nist-teaser__content"> <div property="schema:text" class="text-with-summary">NIST scientific foundation reviews address issues of accuracy, reliability and validity in forensic science.</div> </div> </div> </article> </div> <div> <article role="article" about="/news-events/news/2022/08/two-new-forensic-firearm-examination-standards-added-osac-registry-approved" typeof="schema:Article" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20230130210902/https://www.nist.gov/news-events/news/2022/08/two-new-forensic-firearm-examination-standards-added-osac-registry-approved" hreflang="en"><img src="/web/20230130210902im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/pml/div683/bullet.jpg?itok=KFzsx6IY" width="100" height="90" alt="A fired cartridge case and a fired bullet." loading="lazy" typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230130210902/https://www.nist.gov/news-events/news/2022/08/two-new-forensic-firearm-examination-standards-added-osac-registry-approved"><span property="schema:name">Two New Forensic Firearm Examination Standards Added to the OSAC Registry of Approved Standards</span> </a></h3> <div class="nist-teaser__date"> <div class="daterange"><time datetime="2022-08-08T12:00:00Z">August 8, 2022</time> </div> </div> </header> <div class="nist-teaser__content"> <div property="schema:text" class="text-with-summary">Registry notches its 100th standard, marking a milestone for the forensic science organization.</div> </div> </div> </article> </div> <div> <article role="article" about="/news-events/news/2022/05/nist-publishes-review-digital-forensic-methods" typeof="schema:Article" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20230130210902/https://www.nist.gov/news-events/news/2022/05/nist-publishes-review-digital-forensic-methods" hreflang="en"><img src="/web/20230130210902im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/2022/05/05/20ITL003_JTAGMethod_cr.jpg?itok=t0NsV_pM" width="100" height="50" alt="A closeup photograph of person's hands as they solder a wire onto a circuit board." loading="lazy" typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230130210902/https://www.nist.gov/news-events/news/2022/05/nist-publishes-review-digital-forensic-methods"><span property="schema:name">NIST Publishes Review of Digital Forensic Methods</span> </a></h3> <div class="nist-teaser__date"> <div class="daterange"><time datetime="2022-05-10T12:00:00Z">May 10, 2022</time> </div> </div> </header> <div class="nist-teaser__content"> <div property="schema:text" class="text-with-summary">Report documents the scientific foundations of digital evidence examination and recommends ways to advance the field.</div> </div> </div> </article> </div> <div> <article role="article" about="/news-events/news/2021/07/forensic-science-organization-draft-standards-sexual-assault-examinations" typeof="schema:Article" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20230130210902/https://www.nist.gov/news-events/news/2021/07/forensic-science-organization-draft-standards-sexual-assault-examinations" hreflang="en"><img src="/web/20230130210902im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/2021/07/20/21FOR004_SAK_Kit_01.jpg?itok=k9-2iefa" width="100" height="56" alt="A white cardboard box with blue lettering." loading="lazy" typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230130210902/https://www.nist.gov/news-events/news/2021/07/forensic-science-organization-draft-standards-sexual-assault-examinations"><span property="schema:name">Forensic Science Organization to Draft Standards for Sexual Assault Examinations</span> </a></h3> <div class="nist-teaser__date"> <div class="daterange"><time datetime="2021-07-20T12:00:00Z">July 20, 2021</time> </div> </div> </header> <div class="nist-teaser__content"> <div property="schema:text" class="text-with-summary">GAITHERSBURG, Md. — The National Institute of Standards and Technology (NIST) announced today that the Organization of Scientific Area Committees for Forensic</div> </div> </div> </article> </div> <footer> <div class="link-list"><a href="/web/20230130210902/https://www.nist.gov/news-events/news-updates/org/5861">View All News and Updates</a></div> </footer> </div> </div> </div> </div> </div> <div class="paragraph paragraph--type--dynamic-content-list-ou paragraph--view-mode--default"> <div class="nist-block "> <h2 class="nist-block__title"> <div class="string">Awards</div> </h2> <div class="viewsreference"><div class="views-element-container"><div class="js-view-dom-id-c8554a95190dde16f26642b4b2332cccf98c83fdcd1beac1c568b4f3e4635d8c"> <div> <article role="article" about="/awards/barbara-guttman-wins-leadership-forensic-science-award" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20230130210902/https://www.nist.gov/awards/barbara-guttman-wins-leadership-forensic-science-award" hreflang="en"><img src="/web/20230130210902im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/2022/08/02/Barbara%20Guttman.jpg?itok=VpX0CehP" width="100" height="86" alt="Image of Barbara Guttman" loading="lazy" typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230130210902/https://www.nist.gov/awards/barbara-guttman-wins-leadership-forensic-science-award"><span>Barbara Guttman Wins Leadership in Forensic Science Award</span> </a></h3> </header> <div class="nist-teaser__content"> <div class="text-long">This award was presented to Barbara Guttman for Leadership in Forensic Science. Ms. Guttman is the leader of the Software Quality Group in</div> </div> </div> </article> </div> <div> <article role="article" about="/awards/spo-wins-aafs-ambassador-forensic-science-award" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20230130210902/https://www.nist.gov/awards/spo-wins-aafs-ambassador-forensic-science-award" hreflang="en"><img src="/web/20230130210902im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/2022/06/01/NIST%20Team%20at%20Award%20Photo%201.jpeg?itok=TezLMbI3" width="100" height="75" alt="NIST Team accepting AAFS Ambassador of Forensic Science Award 02-2022" loading="lazy" typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230130210902/https://www.nist.gov/awards/spo-wins-aafs-ambassador-forensic-science-award"><span>SPO Wins AAFS Ambassador of Forensic Science Award</span> </a></h3> </header> <div class="nist-teaser__content"> <div class="text-long">The American Academy of Forensic Sciences (AAFS) Board of Directors has unanimously voted to honor the National Institute of Standards and</div> </div> </div> </article> </div> <div> <article role="article" about="/nist-awards/2019-bronze-medal-award-robert-m-thompson-thomas-b-renegar-johannes-soons-michael-t" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20230130210902/https://www.nist.gov/nist-awards/2019-bronze-medal-award-robert-m-thompson-thomas-b-renegar-johannes-soons-michael-t" hreflang="en"><img src="/web/20230130210902im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/annual_award/2019bronze-stockerzhengrenegarsoonsthompsondsc86502000px_0.jpg?itok=dtkLhU1b" width="100" height="67" alt="Stocker, Zheng, Renegar, Soons, Thompson" loading="lazy" typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230130210902/https://www.nist.gov/nist-awards/2019-bronze-medal-award-robert-m-thompson-thomas-b-renegar-johannes-soons-michael-t"><span>2019 - Bronze Medal Award---Robert M. Thompson, Thomas B. Renegar, Johannes A. Soons, Michael T. Stocker, Xiaoyu A. Zheng</span> </a></h3> </header> <div class="nist-teaser__content"> <div class="string-long">For novel contributions to the field of forensics by digitally preserving ballistic evidence from the John F. Kennedy assassination, for the benefit of future generations.</div> </div> </div> </article> </div> <div> <article role="article" about="/nist-awards/2017-silver-medal-award-sushama-singh-richard-silver-johannes-soons-xiaoyu-zheng" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20230130210902/https://www.nist.gov/nist-awards/2017-silver-medal-award-sushama-singh-richard-silver-johannes-soons-xiaoyu-zheng" hreflang="en"><img src="/web/20230130210902im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/annual_award/silver-singhsoonszhengsilver0_0.jpg?itok=chngEVLN" width="100" height="71" alt="Singh, Soons, Zheng, Silver" loading="lazy" typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230130210902/https://www.nist.gov/nist-awards/2017-silver-medal-award-sushama-singh-richard-silver-johannes-soons-xiaoyu-zheng"><span>2017 - Silver Medal Award---Sushama Singh, Richard Silver, Johannes A. Soons, Xiaoyu A. Zheng</span> </a></h3> </header> <div class="nist-teaser__content"> <div class="string-long">For launching the first open-access research database of forensic topography data to improve the scientific basis of firearm evidence in court.</div> </div> </div> </article> </div> <footer> <div class="link-list"><a href="/web/20230130210902/https://www.nist.gov/awards/org/5861">View All Awards</a></div> </footer> </div> </div> </div> </div> </div> </div> </div> </div> </div> <div class="grid-container"> <div class="nist-page__region nist-page__region--content-bottom"> <div class="nist-block nist-block--contact"> <h2 class="nist-block__title">Contacts</h2> <div class="nist-contact"> <ul class="nist-contact__items"> <li class="nist-contact__item"> <div class="nist-contact__name"> Special Programs Office </div> <div> <a href="https://web.archive.org/web/20230130210902/mailto:SPO_Inquiries@nist.gov">SPO_Inquiries@nist.gov</a> </div> <div> </div> </li> </ul> </div> <div class="nist-contact"> <ul class="nist-contact__items"> </ul> </div> </div> </div> </div> </section> </div> <div data-elastic-exclude>  <footer class="nist-footer padding-bottom-4"> <div class="grid-container nist-footer__info"> <div class="grid-row"> <div class="tablet:grid-col-6"> <div class="nist-footer__logo"> <a href="/web/20230130210902/https://www.nist.gov/" title="National Institute of Standards and Technology" rel="home"> <img class="nist-footer__logo-img" src="/web/20230130210902im_/https://www.nist.gov/libraries/nist-component-library/dist/img/logo/NIST-Logo-Brand-White.svg" alt="National Institute of Standards and Technology logo" width="300px" height="42px"/> </a> </div> <div class="nist-footer__contact"> <h3 class="nist-footer__contact-heading">HEADQUARTERS</h3> <address> 100 Bureau Drive<br> Gaithersburg, MD 20899<br> <a href="https://web.archive.org/web/20230130210902/tel:301-975-2000">301-975-2000</a> </address> <p> <a href="https://web.archive.org/web/20230130210902/mailto:do-webmaster@nist.gov">Webmaster</a> | <a href="https://web.archive.org/web/20230130210902/https://www.nist.gov/about-nist/contact-us">Contact Us</a> | <a href="https://web.archive.org/web/20230130210902/https://www.nist.gov/visit">Our Other Offices</a> </p> </div> </div> <div class="tablet:grid-col-6"> <div class="nist-footer__social-links"> <a class="nist-social nist-social--twitter-white" href="https://web.archive.org/web/20230130210902/https://twitter.com/NIST"> <span>Twitter</span> </a> <a class="nist-social nist-social--facebook-white" href="https://web.archive.org/web/20230130210902/https://www.facebook.com/NIST"> <span>Facebook</span> </a> <a class="nist-social nist-social--linkedin-white" href="https://web.archive.org/web/20230130210902/https://www.linkedin.com/company/nist"> <span>LinkedIn</span> </a> <a class="nist-social nist-social--instagram-white" href="https://web.archive.org/web/20230130210902/https://www.instagram.com/nist/"> <span>Instagram</span> </a> <a class="nist-social nist-social--youtube-white" href="https://web.archive.org/web/20230130210902/https://www.youtube.com/NIST"> <span>YouTube</span> </a> <a class="nist-social nist-social--giphy-white" href="https://web.archive.org/web/20230130210902/https://giphy.com/nist"> <span>Giphy</span> </a> <a class="nist-social nist-social--rss-white" href="https://web.archive.org/web/20230130210902/https://www.nist.gov/news-events/nist-rss-feeds"> <span>RSS Feed</span> </a> <a class="nist-social nist-social--envelope-white" href="https://web.archive.org/web/20230130210902/https://public.govdelivery.com/accounts/USNIST/subscriber/new"> <span>Mailing List</span> </a> </div> <div class="nist-footer__feedback"> How are we doing? <a class="usa-button" rel="nofollow" href="/web/20230130210902/https://www.nist.gov/form/nist-gov-feedback?destination=/spo" title="Provide feedback">Feedback</a> </div> </div> </div> </div> <div class="grid-container"> <div class="nist-footer__nav" role="navigation"> <ul> <li class="nist-footer__menu-item"> <a href="https://web.archive.org/web/20230130210902/https://www.nist.gov/privacy-policy">Site Privacy</a> </li> <li class="nist-footer__menu-item"> <a href="https://web.archive.org/web/20230130210902/https://www.nist.gov/oism/accessibility">Accessibility</a> </li> <li class="nist-footer__menu-item"> <a href="https://web.archive.org/web/20230130210902/https://www.nist.gov/privacy">Privacy Program</a> </li> <li class="nist-footer__menu-item"> <a href="https://web.archive.org/web/20230130210902/https://www.nist.gov/oism/copyrights">Copyrights</a> </li> <li class="nist-footer__menu-item"> <a href="https://web.archive.org/web/20230130210902/https://www.commerce.gov/vulnerability-disclosure-policy">Vulnerability Disclosure</a> </li> <li class="nist-footer__menu-item"> <a href="https://web.archive.org/web/20230130210902/https://www.nist.gov/no-fear-act-policy">No Fear Act Policy</a> </li> <li class="nist-footer__menu-item"> <a href="https://web.archive.org/web/20230130210902/https://www.nist.gov/office-director/freedom-information-act">FOIA</a> </li> <li class="nist-footer__menu-item"> <a href="https://web.archive.org/web/20230130210902/https://www.nist.gov/environmental-policy-statement">Environmental Policy</a> </li> <li class="nist-footer__menu-item"> <a href="https://web.archive.org/web/20230130210902/https://www.nist.gov/summary-report-scientific-integrity">Scientific Integrity</a> </li> <li class="nist-footer__menu-item"> <a href="https://web.archive.org/web/20230130210902/https://www.nist.gov/nist-information-quality-standards">Information Quality Standards</a> </li> <li class="nist-footer__menu-item"> <a href="https://web.archive.org/web/20230130210902/https://www.commerce.gov/">Commerce.gov</a> </li> <li class="nist-footer__menu-item"> <a href="https://web.archive.org/web/20230130210902/http://www.science.gov/">Science.gov</a> </li> <li class="nist-footer__menu-item"> <a href="https://web.archive.org/web/20230130210902/http://www.usa.gov/">USA.gov</a> </li> <li class="nist-footer__menu-item"> <a href="https://web.archive.org/web/20230130210902/https://vote.gov/">Vote.gov</a> </li> </ul> </div> </div> </footer>  </div> </div> <script type="application/json" data-drupal-selector="drupal-settings-json">{"path":{"baseUrl":"\/","scriptPath":null,"pathPrefix":"","currentPath":"node\/792831","currentPathIsAdmin":false,"isFront":false,"currentLanguage":"en"},"pluralDelimiter":"\u0003","suppressDeprecationErrors":true,"back_to_top":{"back_to_top_button_trigger":100,"back_to_top_prevent_on_mobile":false,"back_to_top_prevent_in_admin":true,"back_to_top_button_type":"image","back_to_top_button_text":"Back to top"},"google_analytics":{"account":"UA-66610693-3","trackOutbound":true,"trackMailto":true,"trackTel":true,"trackDownload":true,"trackDownloadExtensions":"7z|aac|arc|arj|asf|asx|avi|bin|bsh|c|csv|doc(x|m)?|dot(x|m)?|dw(fx|g|gd)|dxf|eps|epub|exe|f(90)|flv|gif|gz|gzip|hqx|jar|jpe?g|js|m1v|mp(2|3|4|e?g)|mobi|mov(ie)?|msi|msp|pdf|phps|pl|png|ppt(x|m)?|pot(x|m)?|pps(x|m)?|ppam|sld(x|m)?|thmx|qtm?|ra(m|r)?|rfa|rtf|rvt|sch|sea|sit|swf|tar|tgz|tif|txt|txz|wav|wma|wmv|wpd|wrl|xls(x|m|b)?|xlt(x|m)|xlam|xml|xsd|z|zip","trackDomainMode":1},"nist_search":{"clickTracking":"search-report-click","isDebug":false,"clickTrackEnabled":true,"message":"NIST Search in debug mode. Check the browsers network inspector for Click Track reporting results..."},"data":{"extlink":{"extTarget":false,"extTargetNoOverride":false,"extNofollow":false,"extNoreferrer":false,"extFollowNoOverride":false,"extClass":"ext","extLabel":"(link is external)","extImgClass":false,"extSubdomains":true,"extExclude":"\\.gov\\\/|\\.mil\\\/|\\manufacturingusa\\.com\\\/","extInclude":"","extCssExclude":"","extCssExplicit":"","extAlert":true,"extAlertText":"Thank you for visiting NIST. We hope your visit was informative. We have provided a link to this site because it has information that may be of interest to our users. NIST does not necessarily endorse the views expressed or the facts presented on this site. Further, NIST does not endorse any commercial products that may be advertised or available on this site. Click OK to be directed to your link.","mailtoClass":"0","mailtoLabel":"(link sends email)","extUseFontAwesome":false,"extIconPlacement":"append","extFaLinkClasses":"fa fa-external-link","extFaMailtoClasses":"fa fa-envelope-o","whitelistedDomains":[]}},"user":{"uid":0,"permissionsHash":"582eea317b4636ab5a0dffc8c6a006df3d6901ea5610498a0bbefc925ea1da0f"}}</script> <script src="/web/20230130210902js_/https://www.nist.gov/sites/default/files/js/js_AOg417qepduGFvXDI_SP863Nh3qVCuiSeO8_GAxUYnk.js"></script> <script src="https://web.archive.org/web/20230130210902js_/https://siteimproveanalytics.com/js/siteanalyze_6017546.js" async></script> <script src="/web/20230130210902js_/https://www.nist.gov/sites/default/files/js/js__m8lPoob6WYP5ISBblOsGOTOBGL48ZeEwQyTPAl7RqA.js"></script> <script type="text/javascript">window.NREUM||(NREUM={});NREUM.info={"beacon":"gov-bam.nr-data.net","licenseKey":"37b7ccb661","applicationID":"1089704227","transactionName":"YFxUN0sADEdYVkBaClkWdwBNCA1aFkVVVABoWlcAUQQ=","queueTime":0,"applicationTime":26,"atts":"TBtXQQMaH0k=","errorBeacon":"gov-bam.nr-data.net","agent":""}</script></body> </html>

CINXE.COM

Special Programs Office (SPO) | NIST