Cybersecurity and Privacy Reference Tool

<!DOCTYPE html> <html lang="en-us" xml:lang="en-us"> <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://csrc.nist.gov/projects/cprt/catalog","20231212230457","https://web.archive.org/","web","/_static/", "1702422297"); </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"/> <title>Cybersecurity and Privacy Reference Tool | CSRC</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"/> <meta http-equiv="content-style-type" content="text/css"/> <meta http-equiv="content-script-type" content="text/javascript"/> <meta name="viewport" content="width=device-width, initial-scale=1.0"/> <meta name="msapplication-config" content="/CSRC/Media/images/favicons/browserconfig.xml"/> <meta name="theme-color" content="#000000"/> <meta name="google-site-verification" content="xbrnrVYDgLD-Bd64xHLCt4XsPXzUhQ-4lGMj4TdUUTA"/> <meta name="description" content=""/>  <meta name="dcterms.title" content="Access CPRT - Cybersecurity and Privacy Reference Tool | CSRC | CSRC"/> <meta name="dcterms.description" content=""/> <meta name="dcterms.creator" content="Computer Security Division, Information Technology Laboratory, National Institute of Standards and Technology, U.S. Department of Commerce"/> <meta name="dcterms.date.created" scheme="ISO8601" content="2022-03-03"/> <meta name="dcterms.date.reviewed" scheme="ISO8601" content="2023-12-04"/> <meta name="dcterms.language" scheme="DCTERMS.RFC1766" content="EN-US"/>  <meta name="og:site_name" content="CSRC | NIST"/> <meta name="og:type" content="article"/> <meta name="og:url" content="https://web.archive.org/web/20231212230457im_/https://csrc.nist.gov/projects/cprt/catalog"/> <meta name="og:title" content="Access CPRT - Cybersecurity and Privacy Reference Tool | CSRC | CSRC"/> <meta name="og:description" content=""/> <meta name="article:tag" content=""/> <meta name="article:published_time" content="2022-03-03"/> <meta name="article:modified_time" content="2023-12-04"/> <link rel="apple-touch-icon" sizes="180x180" href="/web/20231212230457im_/https://csrc.nist.gov/images/icons/apple-touch-icon.png"/> <link rel="icon" type="image/png" href="/web/20231212230457im_/https://csrc.nist.gov/images/icons/favicon-32x32.png" sizes="32x32"/> <link rel="icon" type="image/png" href="/web/20231212230457im_/https://csrc.nist.gov/images/icons/favicon-16x16.png" sizes="16x16"/> <link rel="manifest" href="/web/20231212230457/https://csrc.nist.gov/images/icons/manifest.json"/> <link rel="mask-icon" href="/web/20231212230457im_/https://csrc.nist.gov/images/icons/safari-pinned-tab.svg" color="#000000"/> <link href="/web/20231212230457im_/https://csrc.nist.gov/CSRC/Media/images/favicons/favicon.ico" type="image/x-icon" rel="shortcut icon"/> <link href="/web/20231212230457im_/https://csrc.nist.gov/CSRC/Media/images/favicons/favicon.ico" type="image/x-icon" rel="icon"/> <link href="/web/20231212230457cs_/https://csrc.nist.gov/dist/app.css" rel="stylesheet"/>  <style> .grecaptcha-badge { visibility: hidden; } </style>   <link rel="stylesheet" href="/web/20231212230457cs_/https://csrc.nist.gov/extensions/nudp/dist/nudppublic.css"/> <style> app-root-nudp-public h2 { font-size: 1.8em !important; } app-root-nudp-public h3 { font-size: 1.4em !important; } </style>  <script async type="text/javascript" id="_fed_an_ua_tag" src="https://web.archive.org/web/20231212230457js_/https://dap.digitalgov.gov/Universal-Federated-Analytics-Min.js?agency=nist&subagency=csrc&pua=UA-66610693-15&yt=true&exts=xsd,xml,wav,mpg,mpeg,avi,rtf,webm,ogg,ogv,oga,map,otf,eot,svg,ttf,woff"></script> <style id="antiClickjackCss"> body > * { display: none !important; } #antiClickjack { display: block !important; } </style> <noscript> <style id="antiClickjackNoScript"> body > * { display: block !important; } #antiClickjack { display: none !important; } </style> </noscript> <script type="text/javascript" id="antiClickjackScript"> if (self === top) { // no clickjacking var antiClickjack = document.getElementById("antiClickjackCss"); antiClickjack.parentNode.removeChild(antiClickjack); } else { setTimeout(tryForward(), 5000); } function tryForward() { top.location = self.location; } </script>  <script async src="https://web.archive.org/web/20231212230457js_/https://www.googletagmanager.com/gtag/js?id=G-TSQ0PLGJZP"></script> <script> 聽聽window.dataLayer = window.dataLayer || []; 聽聽function gtag(){dataLayer.push(arguments);} 聽聽gtag('js', new Date()); 聽聽gtag('config', 'G-TSQ0PLGJZP'); </script>  <script>(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start':new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src='https://web.archive.org/web/20231212230457/https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);})(window,document,'script','dataLayer','GTM-MZQC4NCJ');</script>  </head> <body>  <noscript><iframe src="https://web.archive.org/web/20231212230457if_/https://www.googletagmanager.com/ns.html?id=GTM-MZQC4NCJ" height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript>  <div id="antiClickjack" style="display: none;"> <strong style="font-size: 1.6rem;">You are viewing this page in an unauthorized frame window.</strong> <p>This is a potential security issue, you are being redirected to <a href="https://web.archive.org/web/20231212230457/https://csrc.nist.gov/">https://csrc.nist.gov</a>.</p> </div> <section class="usa-banner" aria-label="Official government website"> <div class="usa-accordion container"> <header class="usa-banner__header"> <noscript> <p style="font-size: 0.85rem; font-weight: bold;">You have JavaScript disabled. This site requires JavaScript to be enabled for complete site functionality.</p> </noscript> <img class="usa-banner__header-flag" src="/web/20231212230457im_/https://csrc.nist.gov/images/usbanner/us_flag_small.png" alt="U.S. flag">   <span class="usa-banner__header-text">An official website of the United States government</span> <button id="gov-banner-button" class="usa-accordion__button usa-banner__button" data-toggle="collapse" data-target="#gov-banner" aria-expanded="true" aria-controls="gov-banner"> <span class="usa-banner__button-text">Here's how you know</span> </button> </header> <div class="usa-banner__content usa-accordion__content collapse in" role="tabpanel" id="gov-banner" aria-expanded="true"> <div class="row"> <div class="col-md-5 col-sm-12"> <div class="row"> <div class="col-sm-2 col-xs-3"> <img class="usa-banner__icon usa-media-block__img" src="/web/20231212230457im_/https://csrc.nist.gov/images/usbanner/icon-dot-gov.svg" alt="Dot gov"> </div> <div class="col-sm-10 col-xs-9"> <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> <div class="col-md-5 col-sm-12"> <div class="row"> <div class="col-sm-2 col-xs-3"> <img class="usa-banner__icon usa-media-block__img" src="/web/20231212230457im_/https://csrc.nist.gov/images/usbanner/icon-https.svg" alt="Https"> </div> <div class="col-sm-10 col-xs-9"> <p> <strong>Secure .gov websites use HTTPS</strong> <br> A <strong>lock</strong> (<img class="usa-banner__lock" src="/web/20231212230457im_/https://csrc.nist.gov/images/usbanner/lock.svg" alt="Dot gov">) 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> </div> </section> <nav id="navbar" class="navbar"> <div id="nist-menu-container" class="container"> <div class="row">  <div class="col-xs-6 col-md-4 navbar-header"> <a class="navbar-brand" href="https://web.archive.org/web/20231212230457/https://www.nist.gov/" target="_blank" id="navbar-brand-image"> <img src="/web/20231212230457im_/https://csrc.nist.gov/CSRC/media/images/svg/nist-logo.svg" alt="National Institute of Standards and Technology" width="110" height="30"> </a> </div> <div class="col-xs-6 col-md-8 navbar-nist-logo"> <div class="form-inline hidden-sm hidden-xs"> <form name="site-search" id="site-search-form" action="/web/20231212230457/https://csrc.nist.gov/search" method="GET"> <label for="search-csrc-query" class="element-invisible">Search</label> <input autocomplete="off" class="form-control" id="search-csrc-query" name="keywords" type="text" size="15" maxlength="128" placeholder="Search CSRC"/> <input type="hidden" name="ipp" value="25"/> <input type="hidden" name="sortBy" value="relevance"/> <input type="hidden" name="showOnly" value="publications,projects,news,events,presentations,glossary,topics"/> <input type="hidden" name="topicsMatch" value="ANY"/> <input type="hidden" name="status" value="Final,Draft"/> <button type="submit" id="search-csrc-submit-btn" class="form-submit"> <span class="element-invisible">Search</span> <i class="fa fa-search"></i> </button> </form> </div> <span id="nvd-menu-button" class="pull-right"> <a href="#" id="nvd-menu-button-link"> <span class="fa fa-bars"></span> <span id="nvd-menu-full-text">CSRC MENU</span> </a> </span> </div> </div> </div> <div class="form-inline hidden-md hidden-lg"> <form name="site-search-mobile" id="site-search-form-mobile" action="/web/20231212230457/https://csrc.nist.gov/search" method="GET"> <label for="search-csrc-query-mobile" class="element-invisible">Search</label> <input autocomplete="off" class="form-control" id="search-csrc-query-mobile" name="keywords" type="text" size="15" maxlength="128" placeholder="Search CSRC"/> <button type="submit" id="search-csrc-submit-btn-mobile" class="form-submit"> <span class="element-invisible">Search</span> <i class="fa fa-search"></i> </button> </form> </div> <div class="main-menu-row container">  <div id="main-menu-drop" class="col-lg-12" style="display: none;"> <ul> <li><a href="/web/20231212230457/https://csrc.nist.gov/projects">Projects</a></li> <li> <a href="/web/20231212230457/https://csrc.nist.gov/publications"> Publications <span class="expander fa fa-plus" id="main-menu-pubs-expander" data-expander-name="publications" data-expanded="false"> <span class="element-invisible">Expand or Collapse</span> </span> </a> <div style="display: none;" class="sub-menu" data-expander-trigger="publications" id="main-menu-pubs-expanded"> <div class="row"> <div class="col-lg-4"> <p><a href="/web/20231212230457/https://csrc.nist.gov/publications/drafts-open-for-comment">Drafts for Public Comment</a></p> <p><a href="/web/20231212230457/https://csrc.nist.gov/publications/draft-pubs">All Public Drafts</a></p> <p><a href="/web/20231212230457/https://csrc.nist.gov/publications/final-pubs">Final Pubs</a></p> <p><a href="/web/20231212230457/https://csrc.nist.gov/publications/fips">FIPS <small>(standards)</small></a></p> </div> <div class="col-lg-4"> <p><a href="/web/20231212230457/https://csrc.nist.gov/publications/sp">Special Publications (SP<small>s</small>)</a></p> <p><a href="/web/20231212230457/https://csrc.nist.gov/publications/ir">IR <small>(interagency/internal reports)</small></a></p> <p><a href="/web/20231212230457/https://csrc.nist.gov/publications/cswp">CSWP <small>(cybersecurity white papers)</small></a></p> <p><a href="/web/20231212230457/https://csrc.nist.gov/publications/itl-bulletin">ITL Bulletins</a></p> </div> <div class="col-lg-4"> <p><a href="/web/20231212230457/https://csrc.nist.gov/publications/project-description">Project Descriptions</a></p> <p><a href="/web/20231212230457/https://csrc.nist.gov/publications/journal-article">Journal Articles</a></p> <p><a href="/web/20231212230457/https://csrc.nist.gov/publications/conference-paper">Conference Papers</a></p> <p><a href="/web/20231212230457/https://csrc.nist.gov/publications/book">Books</a></p> </div> </div> </div> </li> <li> <a href="/web/20231212230457/https://csrc.nist.gov/topics"> Topics <span class="expander fa fa-plus" id="main-menu-topics-expander" data-expander-name="topics" data-expanded="false"> <span class="element-invisible">Expand or Collapse</span> </span> </a> <div style="display: none;" class="sub-menu" data-expander-trigger="topics" id="main-menu-topics-expanded"> <div class="row"> <div class="col-lg-4"> <p><a href="/web/20231212230457/https://csrc.nist.gov/Topics/Security-and-Privacy">Security & Privacy</a></p> <p><a href="/web/20231212230457/https://csrc.nist.gov/Topics/Applications">Applications</a></p> </div> <div class="col-lg-4"> <p><a href="/web/20231212230457/https://csrc.nist.gov/Topics/Technologies">Technologies</a></p> <p><a href="/web/20231212230457/https://csrc.nist.gov/Topics/Sectors">Sectors</a></p> </div> <div class="col-lg-4"> <p><a href="/web/20231212230457/https://csrc.nist.gov/Topics/Laws-and-Regulations">Laws & Regulations</a></p> <p><a href="/web/20231212230457/https://csrc.nist.gov/Topics/Activities-and-Products">Activities & Products</a></p> </div> </div> </div> </li> <li><a href="/web/20231212230457/https://csrc.nist.gov/news">News & Updates</a></li> <li><a href="/web/20231212230457/https://csrc.nist.gov/events">Events</a></li> <li><a href="/web/20231212230457/https://csrc.nist.gov/glossary">Glossary</a></li> <li> <a href="/web/20231212230457/https://csrc.nist.gov/about"> About CSRC <span class="expander fa fa-plus" id="main-menu-about-expander" data-expander-name="about" data-expanded="false"> <span class="element-invisible">Expand or Collapse</span> </span> </a> <div style="display: none;" class="sub-menu" data-expander-trigger="about" id="main-menu-about-expanded"> <div class="row"> <div class="col-lg-6"> <p> <strong><a href="/web/20231212230457/https://csrc.nist.gov/Groups/Computer-Security-Division">Computer Security Division</a></strong><br/> <ul> <li><a href="/web/20231212230457/https://csrc.nist.gov/Groups/Computer-Security-Division/Cryptographic-Technology">Cryptographic Technology</a></li> <li><a href="/web/20231212230457/https://csrc.nist.gov/Groups/Computer-Security-Division/Secure-Systems-and-Applications">Secure Systems and Applications</a></li> <li><a href="/web/20231212230457/https://csrc.nist.gov/Groups/Computer-Security-Division/Security-Components-and-Mechanisms">Security Components and Mechanisms</a></li> <li><a href="/web/20231212230457/https://csrc.nist.gov/Groups/Computer-Security-Division/Security-Engineering-and-Risk-Management">Security Engineering and Risk Management</a></li> <li><a href="/web/20231212230457/https://csrc.nist.gov/Groups/Computer-Security-Division/Security-Testing-Validation-and-Measurement">Security Testing, Validation, and Measurement</a></li> </ul> </p> </div> <div class="col-lg-6"> <p> <strong><a href="/web/20231212230457/https://csrc.nist.gov/Groups/Applied-Cybersecurity-Division">Applied Cybersecurity Division</a></strong><br/> <ul> <li><a href="/web/20231212230457/https://csrc.nist.gov/Groups/Applied-Cybersecurity-Division/Cybersecurity-and-Privacy-Applications">Cybersecurity and Privacy Applications</a></li> <li><a href="/web/20231212230457/https://csrc.nist.gov/Groups/Applied-Cybersecurity-Division/National-Cybersecurity-Center-of-Excellence">National Cybersecurity Center of Excellence (NCCoE)</a></li> <li><a href="https://web.archive.org/web/20231212230457/https://www.nist.gov/nice/">National Initiative for Cybersecurity Education (NICE)</a></li> </ul> </p> <p> <a href="/web/20231212230457/https://csrc.nist.gov/contact"> Contact Us </a> </p> </div> </div> </div> </li> </ul> </div> </div> </nav> <section id="itl-header" class="has-menu"> <div class="container"> <div class="row"> <div class="col-sm-12 col-md-8"> <div class="hidden-xs hidden-sm" id="itl-header-lg"> <a href="https://web.archive.org/web/20231212230457/https://www.nist.gov/itl" target="_blank" id="itl-header-link">Information Technology Laboratory</a> </div> <div class="hidden-xs hidden-sm" id="csrc-header-lg"> <a href="/web/20231212230457/https://csrc.nist.gov/" id="csrc-header-link-lg">Computer Security Resource Center</a> </div> </div> <div class="col-sm-12 col-md-4"> <div class="hidden-xs hidden-sm hidden-md"> <a id="logo-csrc-lg" href="/web/20231212230457/https://csrc.nist.gov/"><img id="img-logo-csrc-lg" src="/web/20231212230457im_/https://csrc.nist.gov/CSRC/Media/images/nist-logo-csrc-white.svg" alt="CSRC Logo" class="csrc-header-logo"></a> </div> <div class="hidden-lg"> <a id="logo-csrc-sm" href="/web/20231212230457/https://csrc.nist.gov/"><img id="img-logo-csrc-sm" src="/web/20231212230457im_/https://csrc.nist.gov/CSRC/Media/images/nist-logo-csrc-white.svg" alt="CSRC Logo" class="csrc-header-logo"></a> </div> </div> </div> </div> </section> <div id="body-section" class="container"> <div class="breadcrumb"> <a href="/web/20231212230457/https://csrc.nist.gov/projects" class="breadcrumb-link">Projects</a> <a href="/web/20231212230457/https://csrc.nist.gov/projects/cprt" class="breadcrumb-link">Cybersecurity and Privacy Reference Tool</a> </div> <h1 id="projectName">Cybersecurity and Privacy Reference Tool <small id="project-acronym">CPRT</small></h1> <div class="page-social-buttons" id=""news-social-buttons""> <a href="https://web.archive.org/web/20231212230457/https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fcsrc.nist.gov%2Fprojects%2Fcprt%2Fcatalog" class="social-facebook"><i class="fa fa-facebook fa-fw" aria-hidden="true"></i><span class="sr-only">Share to Facebook</span></a> <a href="https://web.archive.org/web/20231212230457/https://twitter.com/share?url=https%3A%2F%2Fcsrc.nist.gov%2Fprojects%2Fcprt%2Fcatalog" class="social-twitter"><i class="fa fa-twitter fa-fw" aria-hidden="true"></i><span class="sr-only">Share to Twitter</span></a> <a href="https://web.archive.org/web/20231212230457/https://www.linkedin.com/shareArticle?mini=true&url=https%3A%2F%2Fcsrc.nist.gov%2Fprojects%2Fcprt%2Fcatalog&source=csrc.nist.gov" class="social-linked-in"><i class="fa fa-linkedin fa-fw" aria-hidden="true"></i><span class="sr-only">Share to LinkedIn</span></a> <a href="https://web.archive.org/web/20231212230457/mailto:/?subject=csrc.nist.gov&body=Check out this site https://csrc.nist.gov/projects/cprt/catalog" class="social-email"><i class="fa fa-envelope fa-fw" aria-hidden="true"></i><span class="sr-only">Share ia Email</span></a> </div> <div class="row"> <div class="col-sm-12">  <app-root-nudp-public></app-root-nudp-public>  <div class="project-nav-container"> <div class="bs-callout bs-callout-subnav" id="projectLinksContainer-lg"> <h4><i class="fa fa-link"></i> Project Links</h4> <div class="project-icons-container"> <span> <a href="/web/20231212230457/https://csrc.nist.gov/projects/cprt" id="SideNavOverviewLink"> <i class="fa fa-info-circle"></i> Overview </a> </span> </div> <h4>Additional Pages</h4> <div id="projectPagesCallout-lg"> <a class="csrc-add-page" data-node-level="0" data-node-order="1" href="/web/20231212230457/https://csrc.nist.gov/Projects/cprt/catalog" id="projPage0" style="border-left: solid 0rem transparent;">Access CPRT</a> </div> </div> </div> <div class="bs-callout bs-callout-danger" id="owningGroupCallout-sm"> <h4><i class="fa fa-sitemap"></i> Group</h4> <a href="/web/20231212230457/https://csrc.nist.gov/Groups/NIST-Cybersecurity-and-Privacy-Program">NIST Cybersecurity and Privacy Program</a> </div> </div> </div> <div class="row"> <div class="col-md-12 historical-data-area" id="historical-data-area"> <span>Created <span id="page-created-date">March 03, 2022</span>, Updated <span id="page-updated-date">December 04, 2023</span></span> </div> </div> <div style="display: flex; justify-content: center;"> <small> This site is protected by reCAPTCHA and the Google <a href="https://web.archive.org/web/20231212230457/https://policies.google.com/privacy" target="_blank">Privacy Policy</a> and <a href="https://web.archive.org/web/20231212230457/https://policies.google.com/terms" target="_blank">Terms of Service</a> apply. </small> </div> <div id="footer-pusher"></div> </div> <footer id="footer"> <div class="container"> <div class="row"> <div class="col-sm-6"> <span class="hidden-xs"> <a href="https://web.archive.org/web/20231212230457/https://www.nist.gov/" title="National Institute of Standards and Technology" rel="home" target="_blank" class="footer-nist-logo" id="footer-nist-logo-link"> <img src="/web/20231212230457im_/https://csrc.nist.gov/CSRC/Media/images/nist-logo-brand-white.svg" alt="National Institute of Standards and Technology logo" id="footer-nist-logo"/> </a> </span> <div class="row footer-contact-container"> <div class="col-sm-12" id="footer-address"> <strong>HEADQUARTERS</strong><br> 100 Bureau Drive<br> Gaithersburg, MD 20899 </div> </div> </div> <div class="col-sm-6"> <ul class="social-list text-right" style="display: block;"> <li class="field-item service-twitter list-horiz"> <a href="https://web.archive.org/web/20231212230457/https://twitter.com/NISTCyber" class="social-btn social-btn--large extlink ext" id="footer-social-twitter-link"> <i class="fa fa-twitter fa-fw"><span class="element-invisible">twitter</span></i><span class="ext"><span class="element-invisible"> (link is external)</span></span> </a> </li> <li class="field-item service-facebook list-horiz"> <a href="https://web.archive.org/web/20231212230457/https://www.facebook.com/NIST" class="social-btn social-btn--large extlink ext" id="footer-social-facebook-link"> <i class="fa fa-facebook fa-fw"><span class="element-invisible">facebook</span></i><span class="ext"><span class="element-invisible"> (link is external)</span></span> </a> </li> <li class="field-item service-linkedin list-horiz"> <a href="https://web.archive.org/web/20231212230457/https://www.linkedin.com/company/nist" class="social-btn social-btn--large extlink ext" id="footer-social-linkedin-link"> <i class="fa fa-linkedin fa-fw"><span class="element-invisible">linkedin</span></i><span class="ext"><span class="element-invisible"> (link is external)</span></span> </a> </li> <li class="field-item service-instagram list-horiz"> <a href="https://web.archive.org/web/20231212230457/https://www.instagram.com/usnistgov/" class="social-btn social-btn--large extlink ext" id="footer-social-instagram-link"> <i class="fa fa-instagram fa-fw"><span class="element-invisible">instagram</span></i> <span class="ext"><span class="element-invisible"> (link is external)</span></span> </a> </li> <li class="field-item service-youtube list-horiz"> <a href="https://web.archive.org/web/20231212230457/https://www.youtube.com/user/USNISTGOV" class="social-btn social-btn--large extlink ext" id="footer-social-youtube-link"> <i class="fa fa-youtube fa-fw"><span class="element-invisible">youtube</span></i><span class="ext"><span class="element-invisible"> (link is external)</span></span> </a> </li> <li class="field-item service-rss list-horiz"> <a href="https://web.archive.org/web/20231212230457/https://www.nist.gov/news-events/nist-rss-feeds" class="social-btn social-btn--large extlink" id="footer-social-rss-link"> <i class="fa fa-rss fa-fw"><span class="element-invisible">rss</span></i> </a> </li> <li class="field-item service-govdelivery list-horiz last"> <a href="https://web.archive.org/web/20231212230457/https://public.govdelivery.com/accounts/USNIST/subscriber/new?qsp=USNIST_3" class="social-btn social-btn--large extlink ext" title="Subscribe to CSRC and publication updates, and other NIST cybersecurity news" id="footer-social-govdelivery-link"> <i class="fa fa-envelope fa-fw"><span class="element-invisible">govdelivery</span></i><span class="ext"><span class="element-invisible"> (link is external)</span></span> </a> </li> </ul> <p class="text-right"> Want updates about CSRC and our publications? <a href="https://web.archive.org/web/20231212230457/https://public.govdelivery.com/accounts/USNIST/subscriber/new?qsp=USNIST_3" class="btn btn-lg btn-primary" style="background-color: #12659c!important; border-color: #12659c!important;" id="footer-subscribe-link">Subscribe</a> </p> </div> </div> <div class="row hidden-sm hidden-md hidden-lg"> <div class="col-sm-12"> <a href="https://web.archive.org/web/20231212230457/https://www.nist.gov/" title="National Institute of Standards and Technology" rel="home" target="_blank" class="footer-nist-logo" id="footer-bottom-nist-logo-link"> <img src="/web/20231212230457im_/https://csrc.nist.gov/CSRC/Media/images/logo_rev.png" alt="National Institute of Standards and Technology logo" id="footer-bottom-nist-logo"/> </a> </div> </div> <div class="row"> <div class="col-sm-6"> <p> <a href="/web/20231212230457/https://csrc.nist.gov/about/contact" id="footer-contact-us-link">Contact Us</a> | <a href="https://web.archive.org/web/20231212230457/https://www.nist.gov/about-nist/our-organization" style="display: inline-block;" id="footer-org-link">Our Other Offices</a> </p> </div> <div class="col-sm-6"> <span class="pull-right text-right"> Send inquiries to <a href="https://web.archive.org/web/20231212230457/mailto:csrc-inquiry@nist.gov?subject=CSRC Inquiry" style="display: inline-block;" id="footer-inquiries-link">csrc-inquiry@nist.gov</a> </span> </div> </div> <div class="row"> <div class="footer-bottom-links-container" id="footer-bottom-links-container"> <ul> <li><a href="https://web.archive.org/web/20231212230457/https://www.nist.gov/privacy-policy">Site Privacy</a></li> <li><a href="https://web.archive.org/web/20231212230457/https://www.nist.gov/oism/accessibility">Accessibility</a></li> <li><a href="https://web.archive.org/web/20231212230457/https://www.nist.gov/privacy">Privacy Program</a></li> <li><a href="https://web.archive.org/web/20231212230457/https://www.nist.gov/oism/copyrights">Copyrights</a></li> <li><a href="https://web.archive.org/web/20231212230457/https://www.commerce.gov/vulnerability-disclosure-policy">Vulnerability Disclosure</a></li> <li><a href="https://web.archive.org/web/20231212230457/https://www.nist.gov/no-fear-act-policy">No Fear Act Policy</a></li> <li><a href="https://web.archive.org/web/20231212230457/https://www.nist.gov/foia">FOIA</a></li> <li><a href="https://web.archive.org/web/20231212230457/https://www.nist.gov/environmental-policy-statement">Environmental Policy</a></li> <li><a href="https://web.archive.org/web/20231212230457/https://www.nist.gov/summary-report-scientific-integrity">Scientific Integrity</a></li> <li><a href="https://web.archive.org/web/20231212230457/https://www.nist.gov/nist-information-quality-standards">Information Quality Standards</a></li> <li><a href="https://web.archive.org/web/20231212230457/https://www.commerce.gov/">Commerce.gov</a></li> <li><a href="https://web.archive.org/web/20231212230457/https://www.science.gov/">Science.gov</a></li> <li><a href="https://web.archive.org/web/20231212230457/https://www.usa.gov/">USA.gov</a></li> <li><a href="https://web.archive.org/web/20231212230457/https://vote.gov/">Vote.gov</a></li> </ul> </div> </div> </div> </footer> <script type="text/javascript" src="/web/20231212230457js_/https://csrc.nist.gov/dist/js/quick-collapse.js"></script> <script type="text/javascript" src="/web/20231212230457js_/https://csrc.nist.gov/dist/app.bundle.js"></script> <script type="text/javascript" src="/web/20231212230457js_/https://csrc.nist.gov/dist/projects.bundle.js"></script>  <script src="/web/20231212230457js_/https://csrc.nist.gov/extensions/nudp/dist/nudppublic-bundle.js"></script>   <script defer src="https://web.archive.org/web/20231212230457js_/https://www.google.com/recaptcha/api.js?render=6LcQo40UAAAAAJpAj4X-i-WfOzdbu6d7j7kKryDS"></script> <script type="text/javascript"> // function for getting recaptcha token function callRecaptcha () { // recaptcha validation grecaptcha.ready(function () { grecaptcha.execute('6LcQo40UAAAAAJpAj4X-i-WfOzdbu6d7j7kKryDS', { action: '' }).then(function (token) { window.captcha = token; }); }); } // Set timeout to wait a couple seconds for the first recaptcha call setTimeout(callRecaptcha, 1000 * 2); // set interval to every 90 seconds setInterval(callRecaptcha, 1000 * 90); </script> </body> </html>

CINXE.COM

Cybersecurity and Privacy Reference Tool | CSRC