NIST Computer Security Resource Center

<!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/","20230126223525","https://web.archive.org/","web","/_static/", "1674772525"); </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>NIST Computer Security Resource Center | 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="CSRC provides access to NIST's cybersecurity- and information security-related projects, publications, news and events."/> <meta name="dcterms.title" content="Home | CSRC"/> <meta name="dcterms.description" content="CSRC Home Page"/> <meta name="dcterms.creator" content="CSRC Content Editor"/> <meta name="dcterms.language" scheme="DCTERMS.RFC1766" content="EN-US"/> <link rel="apple-touch-icon" sizes="180x180" href="/web/20230126223525im_/https://csrc.nist.gov/images/icons/apple-touch-icon.png"/> <link rel="icon" type="image/png" href="/web/20230126223525im_/https://csrc.nist.gov/images/icons/favicon-32x32.png" sizes="32x32"/> <link rel="icon" type="image/png" href="/web/20230126223525im_/https://csrc.nist.gov/images/icons/favicon-16x16.png" sizes="16x16"/> <link rel="manifest" href="/web/20230126223525/https://csrc.nist.gov/images/icons/manifest.json"/> <link rel="mask-icon" href="/web/20230126223525im_/https://csrc.nist.gov/images/icons/safari-pinned-tab.svg" color="#000000"/> <link href="/web/20230126223525im_/https://csrc.nist.gov/CSRC/Media/images/favicons/favicon.ico" type="image/x-icon" rel="shortcut icon"/> <link href="/web/20230126223525im_/https://csrc.nist.gov/CSRC/Media/images/favicons/favicon.ico" type="image/x-icon" rel="icon"/>  <link href="/web/20230126223525cs_/https://csrc.nist.gov/dist/app.css" rel="stylesheet"/>  <style> .grecaptcha-badge { visibility: hidden; } </style> <script async type="text/javascript" id="_fed_an_ua_tag" src="https://web.archive.org/web/20230126223525js_/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="antiClickjack"> 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("antiClickjack"); antiClickjack.parentNode.removeChild(antiClickjack); } else { setTimeout(tryForward(), 5000); } function tryForward() { top.location = self.location; } </script>  <script async src="https://web.archive.org/web/20230126223525js_/https://www.googletagmanager.com/gtag/js?id=G-TSQ0PLGJZP"></script> <script>window.dataLayer = window.dataLayer || []; function gtag() { dataLayer.push(arguments); } gtag('js', new Date()); gtag('config', 'G-TSQ0PLGJZP');</script> </head> <body> <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/20230126223525/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/20230126223525im_/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/20230126223525im_/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/20230126223525im_/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/20230126223525im_/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/20230126223525/https://www.nist.gov/" target="_blank" id="navbar-brand-image"> <img src="/web/20230126223525im_/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/20230126223525/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"/> <input type="hidden" name="series" value="FIPS,SP,NISTIR,ITL Bulletin,White Paper,Building Block,Use Case,Journal Article,Conference Paper,Book"/> <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/20230126223525/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/20230126223525/https://csrc.nist.gov/projects">Projects</a></li> <li> <a href="/web/20230126223525/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/20230126223525/https://csrc.nist.gov/publications/drafts-open-for-comment">Drafts for Public Comment</a></p> <p><a href="/web/20230126223525/https://csrc.nist.gov/publications/draft-pubs">All Public Drafts</a></p> <p><a href="/web/20230126223525/https://csrc.nist.gov/publications/final-pubs">Final Pubs</a></p> <p><a href="/web/20230126223525/https://csrc.nist.gov/publications/fips">FIPS</a></p> </div> <div class="col-lg-4"> <p><a href="/web/20230126223525/https://csrc.nist.gov/publications/sp">Special Publications (SP<small>s</small>)</a></p> <p><a href="/web/20230126223525/https://csrc.nist.gov/publications/nistir">NISTIR<small>s</small></a></p> <p><a href="/web/20230126223525/https://csrc.nist.gov/publications/itl-bulletin">ITL Bulletins</a></p> <p><a href="/web/20230126223525/https://csrc.nist.gov/publications/white-paper">White Papers</a></p> </div> <div class="col-lg-4"> <p><a href="/web/20230126223525/https://csrc.nist.gov/publications/journal-article">Journal Articles</a></p> <p><a href="/web/20230126223525/https://csrc.nist.gov/publications/conference-paper">Conference Papers</a></p> <p><a href="/web/20230126223525/https://csrc.nist.gov/publications/book">Books</a></p> </div> </div> </div> </li> <li> <a href="/web/20230126223525/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/20230126223525/https://csrc.nist.gov/Topics/Security-and-Privacy">Security & Privacy</a></p> <p><a href="/web/20230126223525/https://csrc.nist.gov/Topics/Applications">Applications</a></p> </div> <div class="col-lg-4"> <p><a href="/web/20230126223525/https://csrc.nist.gov/Topics/Technologies">Technologies</a></p> <p><a href="/web/20230126223525/https://csrc.nist.gov/Topics/Sectors">Sectors</a></p> </div> <div class="col-lg-4"> <p><a href="/web/20230126223525/https://csrc.nist.gov/Topics/Laws-and-Regulations">Laws & Regulations</a></p> <p><a href="/web/20230126223525/https://csrc.nist.gov/Topics/Activities-and-Products">Activities & Products</a></p> </div> </div> </div> </li> <li><a href="/web/20230126223525/https://csrc.nist.gov/news">News & Updates</a></li> <li><a href="/web/20230126223525/https://csrc.nist.gov/events">Events</a></li> <li><a href="/web/20230126223525/https://csrc.nist.gov/glossary">Glossary</a></li> <li> <a href="/web/20230126223525/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/20230126223525/https://csrc.nist.gov/Groups/Computer-Security-Division">Computer Security Division</a></strong><br/> <ul> <li><a href="/web/20230126223525/https://csrc.nist.gov/Groups/Computer-Security-Division/Cryptographic-Technology">Cryptographic Technology</a></li> <li><a href="/web/20230126223525/https://csrc.nist.gov/Groups/Computer-Security-Division/Secure-Systems-and-Applications">Secure Systems and Applications</a></li> <li><a href="/web/20230126223525/https://csrc.nist.gov/Groups/Computer-Security-Division/Security-Components-and-Mechanisms">Security Components and Mechanisms</a></li> <li><a href="/web/20230126223525/https://csrc.nist.gov/Groups/Computer-Security-Division/Security-Engineering-and-Risk-Management">Security Engineering and Risk Management</a></li> <li><a href="/web/20230126223525/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/20230126223525/https://csrc.nist.gov/Groups/Applied-Cybersecurity-Division">Applied Cybersecurity Division</a></strong><br/> <ul> <li><a href="/web/20230126223525/https://csrc.nist.gov/Groups/Applied-Cybersecurity-Division/Cybersecurity-and-Privacy-Applications">Cybersecurity and Privacy Applications</a></li> <li><a href="/web/20230126223525/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/20230126223525/https://www.nist.gov/nice/">National Initiative for Cybersecurity Education (NICE)</a></li> </ul> </p> <p> <a href="/web/20230126223525/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/20230126223525/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/20230126223525/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/20230126223525/https://csrc.nist.gov/"><img id="img-logo-csrc-lg" src="/web/20230126223525im_/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/20230126223525/https://csrc.nist.gov/"><img id="img-logo-csrc-sm" src="/web/20230126223525im_/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="home-content"> <div class="row"> <div class="col-lg-3 col-md-4 hidden-sm hidden-xs hidden-xxs"> <ul class="side-nav" id="left-side-navigation"> <li><a href="/web/20230126223525/https://csrc.nist.gov/projects">Projects</a></li> <li> <a href="/web/20230126223525/https://csrc.nist.gov/publications"> Publications <span class="expander fa fa-plus" id="side-menu-pubs-expander" data-expander-name="publicationsSide" data-expanded="false" id="side-menu-pubs-expander"> <span class="element-invisible">Expand or Collapse</span> </span> </a> <div style="display: none;" class="sub-menu" data-expander-trigger="publicationsSide" id="side-menu-pubs-expanded"> <ul> <li><a href="/web/20230126223525/https://csrc.nist.gov/publications/drafts-open-for-comment">Drafts for Public Comment</a></li> <li><a href="/web/20230126223525/https://csrc.nist.gov/publications/draft-pubs">All Public Drafts</a></li> <li><a href="/web/20230126223525/https://csrc.nist.gov/publications/sp">NIST Special Publications (SPs)</a></li> <li><a href="/web/20230126223525/https://csrc.nist.gov/publications/fips">FIPS</a></li> <li><a href="/web/20230126223525/https://csrc.nist.gov/publications/nistir">NIST Internal/Interagency Reports (NISTIRs)</a></li> <li><a href="/web/20230126223525/https://csrc.nist.gov/publications/itl-bulletin">ITL Bulletins</a></li> <li><a href="/web/20230126223525/https://csrc.nist.gov/publications/white-paper">White Papers</a></li> <li><a href="/web/20230126223525/https://csrc.nist.gov/publications/journal-article">Journal Articles</a></li> <li><a href="/web/20230126223525/https://csrc.nist.gov/publications/conference-paper">Conference Papers</a></li> <li><a href="/web/20230126223525/https://csrc.nist.gov/publications/book">Books</a></li> </ul> </div> </li> <li> <a href="/web/20230126223525/https://csrc.nist.gov/topics"> Topics <span class="expander fa fa-plus" id="side-menu-topics-expander" data-expander-name="topicsSide" data-expanded="false"> <span class="element-invisible">Expand or Collapse</span> </span> </a> <div style="display: none;" class="sub-menu" data-expander-trigger="topicsSide" id="side-menu-topics-expanded"> <ul> <li><a href="/web/20230126223525/https://csrc.nist.gov/Topics/Security-and-Privacy">Security & Privacy</a></li> <li><a href="/web/20230126223525/https://csrc.nist.gov/Topics/Applications">Applications</a></li> <li><a href="/web/20230126223525/https://csrc.nist.gov/Topics/Technologies">Technologies</a></li> <li><a href="/web/20230126223525/https://csrc.nist.gov/Topics/Sectors">Sectors</a></li> <li><a href="/web/20230126223525/https://csrc.nist.gov/Topics/Laws-and-Regulations">Laws & Regulations</a></li> <li><a href="/web/20230126223525/https://csrc.nist.gov/Topics/Activities-and-Products">Activities & Products</a></li> </ul> </div> </li> <li><a href="/web/20230126223525/https://csrc.nist.gov/news">News & Updates</a></li> <li><a href="/web/20230126223525/https://csrc.nist.gov/events">Events</a></li> <li><a href="/web/20230126223525/https://csrc.nist.gov/glossary">Glossary</a></li> <li> <a href="/web/20230126223525/https://csrc.nist.gov/about"> About CSRC <span class="expander fa fa-plus" id="side-menu-about-expander" data-expander-name="aboutSide" data-expanded="false"> <span class="element-invisible">Expand or Collapse</span> </span> </a> <div style="display: none;" class="sub-menu" data-expander-trigger="aboutSide" id="side-menu-about-expanded"> <strong><a href="/web/20230126223525/https://csrc.nist.gov/Groups/Computer-Security-Division">Computer Security Division</a></strong><br/> <ul> <li><a href="/web/20230126223525/https://csrc.nist.gov/Groups/Computer-Security-Division/Cryptographic-Technology">Cryptographic Technology</a></li> <li><a href="/web/20230126223525/https://csrc.nist.gov/Groups/Computer-Security-Division/Secure-Systems-and-Applications">Secure Systems and Applications</a></li> <li><a href="/web/20230126223525/https://csrc.nist.gov/Groups/Computer-Security-Division/Security-Components-and-Mechanisms">Security Components and Mechanisms</a></li> <li><a href="/web/20230126223525/https://csrc.nist.gov/Groups/Computer-Security-Division/Security-Engineering-and-Risk-Management">Security Engineering and Risk Management</a></li> <li><a href="/web/20230126223525/https://csrc.nist.gov/Groups/Computer-Security-Division/Security-Testing-Validation-and-Measurement">Security Testing, Validation, and Measurement</a></li> </ul> <strong><a href="/web/20230126223525/https://csrc.nist.gov/Groups/Applied-Cybersecurity-Division">Applied Cybersecurity Division</a></strong><br/> <ul> <li><a href="/web/20230126223525/https://csrc.nist.gov/Groups/Applied-Cybersecurity-Division/Cybersecurity-and-Privacy-Applications">Cybersecurity and Privacy Applications</a></li> <li><a href="/web/20230126223525/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/20230126223525/https://www.nist.gov/nice/">National Initiative for Cybersecurity Education (NICE)</a></li> </ul> <strong><a href="/web/20230126223525/https://csrc.nist.gov/contact-us">Contact Us</a></strong> </div> </li> </ul> <div id="homepage-poplinks" class="bs-callout bs-callout-subnav"> <h4>Popular Links</h4> <p style="margin-left: 1rem; font-weight: bold;"><a href="/web/20230126223525/https://csrc.nist.gov/nist-cyber-history">Cybersecurity Program History and Timeline</a> & <a href="https://web.archive.org/web/20230126223525/https://www.nist.gov/cybersecurity/50th-anniversary-cybersecurity-nist">50th Anniversary</a></p> <p style="margin-left: 1rem; font-weight: bold;"><a href="/web/20230126223525/https://csrc.nist.gov/projects/cryptographic-module-validation-program">Crypto Module Validation Program</a><br> & <a href="/web/20230126223525/https://csrc.nist.gov/Projects/cryptographic-module-validation-program/validated-modules">Validated Modules Search</a></p> <p style="margin-left: 1rem; font-weight: bold;"><a href="/web/20230126223525/https://csrc.nist.gov/Projects/cybersecurity-framework">NIST Cybersecurity Framework</a></p> <p style="margin-left: 1rem; font-weight: bold;"><a href="/web/20230126223525/https://csrc.nist.gov/Projects/risk-management">NIST Risk Management Framework</a><br> <a href="https://web.archive.org/web/20230126223525/http://csrc.nist.gov/Projects/risk-management/sp800-53-controls/public-comments#!/home">SP 800-53 Controls Site</a></p> <p style="margin-left: 1rem; font-weight: bold;"><a href="/web/20230126223525/https://csrc.nist.gov/Projects/post-quantum-cryptography">Post-Quantum Cryptography</a></p> <p style="margin-left: 1rem; font-weight: bold;"><a href="/web/20230126223525/https://csrc.nist.gov/Publications">Publications</a> / <a href="/web/20230126223525/https://csrc.nist.gov/publications/draft-pubs">Drafts</a>  /  <a href="/web/20230126223525/https://csrc.nist.gov/publications/sp800">SP 800s</a></p> <p style="margin-left: 1rem; font-weight: bold;"><a href="https://web.archive.org/web/20230126223525/https://www.nist.gov/cybersecurity/cybersecurity-privacy-stakeholder-engagement">How You Can Engage with NIST</a></p> </div> </div> <div class="col-lg-9 col-md-8 col-sm-12 col-xs-12 col-xxs-12">  <div class="row home-carousel hidden-sm hidden-xs hidden-xxs" id="carousel-lg"> <div class="col-sm-4 col-xs-12 carousel-item" id="carouselItem0"> <div class="row"> <div class="col-sm-12 col-xs-6"><img id="carouselImg0" src="/web/20230126223525im_/https://csrc.nist.gov/getmedia/4d8278f3-609a-449a-87b4-0542cf1e2336/Timeline_hero.png?width=815&height=488&ext=.png" width="360" height="216" title="Cybersecurity Program History and Timeline" alt="Also see the <a href="https://www.nist.gov/cybersecurity/50th-anniversary-cybersecurity-nist" target="_blank">50th Anniversary of Cybersecurity at NIST</a> site!"/></div> <div class="col-sm-12 col-xs-6"><h3><a id="carouselLink0" href="/web/20230126223525/https://csrc.nist.gov/nist-cyber-history">Cybersecurity Program History and Timeline</a></h3></div> </div> </div> <div class="col-sm-4 col-xs-12 carousel-item" id="carouselItem1"> <div class="row"> <div class="col-sm-12 col-xs-6"><img id="carouselImg1" src="/web/20230126223525im_/https://csrc.nist.gov/CSRC/media/images/graphics/NISTcyber_blog_banner_278x176.jpg?ext=.jpg" width="360" height="216" title="NIST's "Cybersecurity Insights" blog" alt="Please enter a summary for this item."/></div> <div class="col-sm-12 col-xs-6"><h3><a id="carouselLink1" href="https://web.archive.org/web/20230126223525/https://www.nist.gov/blogs/cybersecurity-insights">NIST's "Cybersecurity Insights" blog</a></h3></div> </div> </div> <div class="col-sm-4 col-xs-12 carousel-item" id="carouselItem2"> <div class="row"> <div class="col-sm-12 col-xs-6"><img id="carouselImg2" src="/web/20230126223525im_/https://csrc.nist.gov/getmedia/eef758df-c879-4b20-9927-86ffa10b7fb7/standards-id1205300933-278x176?width=278&height=176&ext=.jpg" width="360" height="216" title="Comment on Draft Publications" alt="See our list of draft publications and send us your comments..."/></div> <div class="col-sm-12 col-xs-6"><h3><a id="carouselLink2" href="/web/20230126223525/https://csrc.nist.gov/publications/drafts-open-for-comment">Comment on Draft Publications</a></h3></div> </div> </div> </div>  <div class="row home-carousel hidden-md hidden-lg" id="carousel-sm"> <div class="col-sm-4 col-xs-12 carousel-item" id="carouselMobileItem0"> <div class="row"> <div class="col-sm-12 col-xs-6"><img id="carouselMobileImg0" src="/web/20230126223525im_/https://csrc.nist.gov/getmedia/4d8278f3-609a-449a-87b4-0542cf1e2336/Timeline_hero.png?width=815&height=488&ext=.png" width="360" height="216" title="Cybersecurity Program History and Timeline" alt="Also see the <a href="https://www.nist.gov/cybersecurity/50th-anniversary-cybersecurity-nist" target="_blank">50th Anniversary of Cybersecurity at NIST</a> site!"/></div> <div class="col-sm-12 col-xs-6"><h3><a id="carouselMobileLink0" href="/web/20230126223525/https://csrc.nist.gov/nist-cyber-history">Cybersecurity Program History and Timeline</a></h3></div> </div> </div> <div class="col-sm-4 col-xs-12 carousel-item" id="carouselMobileItem1"> <div class="row"> <div class="col-sm-12 col-xs-6"><img id="carouselMobileImg1" src="/web/20230126223525im_/https://csrc.nist.gov/CSRC/media/images/graphics/NISTcyber_blog_banner_278x176.jpg?ext=.jpg" width="360" height="216" title="NIST's "Cybersecurity Insights" blog" alt="Please enter a summary for this item."/></div> <div class="col-sm-12 col-xs-6"><h3><a id="carouselMobileLink1" href="https://web.archive.org/web/20230126223525/https://www.nist.gov/blogs/cybersecurity-insights">NIST's "Cybersecurity Insights" blog</a></h3></div> </div> </div> <div class="col-sm-4 col-xs-12 carousel-item" id="carouselMobileItem2"> <div class="row"> <div class="col-sm-12 col-xs-6"><img id="carouselMobileImg2" src="/web/20230126223525im_/https://csrc.nist.gov/getmedia/eef758df-c879-4b20-9927-86ffa10b7fb7/standards-id1205300933-278x176?width=278&height=176&ext=.jpg" width="360" height="216" title="Comment on Draft Publications" alt="See our list of draft publications and send us your comments..."/></div> <div class="col-sm-12 col-xs-6"><h3><a id="carouselMobileLink2" href="/web/20230126223525/https://csrc.nist.gov/publications/drafts-open-for-comment">Comment on Draft Publications</a></h3></div> </div> </div> </div>  <div> <div class="alert alert-info" role="alert"><strong><em>Recent updates:</em></strong> <ul> <li><em>New:</em> <strong><a href="/web/20230126223525/https://csrc.nist.gov/Projects/auto-cybersecurity-coi">Automotive Cybersecurity Community of Interest (COI)</a></strong> <small>(January 9, 2023)</small></li> <li><a href="/web/20230126223525/https://csrc.nist.gov/News/2022/request-additional-pqc-digital-signature-schemes">Additional digital signature scheme proposals</a>—due June 1, 2023—are being sought for the Post-Quantum Cryptography <a href="/web/20230126223525/https://csrc.nist.gov/Projects/pqc-dig-sig/standardization">standardization</a> process. <small>(September 6, 2022)</small></li> <li>The <strong><a href="/web/20230126223525/https://csrc.nist.gov/Projects/cprt">Cybersecurity and Privacy Reference Tool (CPRT)</a></strong> offers a consistent format for accessing the reference data of NIST cybersecurity and privacy standards, guidelines, and frameworks. <small>(May 4, 2022)</small></li> <li>Learn about these other projects: <a href="/web/20230126223525/https://csrc.nist.gov/Projects/cyber-supply-chain-risk-management">Cybersecurity Supply Chain Risk Management</a>; <a href="/web/20230126223525/https://csrc.nist.gov/Projects/devsecops">DevSecOps</a>; <a href="https://web.archive.org/web/20230126223525/https://www.nist.gov/topics/cybersecurity/measurements-information-security">Measurements for Information Security</a>; <a href="/web/20230126223525/https://csrc.nist.gov/Projects/operational-technology-security">Operational Technology (OT) Security</a>; <a href="/web/20230126223525/https://csrc.nist.gov/Projects/ransomware-protection-and-response">Ransomware Protection and Response</a>; <a href="/web/20230126223525/https://csrc.nist.gov/Projects/ssdf">Secure Software Development Framework (SSDF)</a>; <a href="/web/20230126223525/https://csrc.nist.gov/Projects/vdg">Vulnerability Disclosure Guidance</a></li> </ul> </div>  <p>For 20 years, the <strong>Computer Security Resource Center (CSRC)</strong> has provided access to NIST's cybersecurity- and information security-related <strong><a href="/web/20230126223525/https://csrc.nist.gov/projects">projects</a></strong>, <strong><a href="/web/20230126223525/https://csrc.nist.gov/publications">publications</a></strong>, <strong><a href="/web/20230126223525/https://csrc.nist.gov/news">news</a></strong> and <strong><a href="/web/20230126223525/https://csrc.nist.gov/Events">events</a></strong>.   CSRC supports stakeholders in government, industry and academia—both in the U.S. and internationally.</p> <p>In this major update to CSRC:</p> <ul> <li>see our greatly-expanded <strong><a href="/web/20230126223525/https://csrc.nist.gov/Publications">publications library</a></strong>,</li> <li>explore content by <strong><a href="/web/20230126223525/https://csrc.nist.gov/Topics">topic</a></strong>,</li> <li>search our <strong><a href="/web/20230126223525/https://csrc.nist.gov/Glossary">glossary</a></strong> of information security terms, and</li> <li>subscribe to <strong><a href="https://web.archive.org/web/20230126223525/https://public.govdelivery.com/accounts/USNIST/subscriber/new?qsp=USNIST_3">CSRC email updates</a></strong>.</li> </ul> <p> </p> </div> <div class="news-list" id="newsList"> <h3><i class="fa fa-newspaper-o"></i> Recent News</h3> <div id="newsListContainer" data-item-count="5"> <div class="news-list-item" id="newsItem0" data-news-date="01/25/2023"> <strong><a id="newsLink0" href="/web/20230126223525/https://csrc.nist.gov/News/2023/nist-ir-8214c-ipd-available-for-public-comment">NIST IR 8214C ipd Available for Public Comment</a></strong> <small><strong id="newsDate0">January 25, 2023</strong></small><br/> <span id="newsTeaser0">NIST requests public comments on NIST IR 8214C ipd (initial public draft), NIST First Call for Multi-Party Threshold Schemes, for primitives organized into two categories: Cat1: selected NIST-specified primitives Cat2:...</span> </div> <div class="news-list-item" id="newsItem1" data-news-date="01/19/2023"> <strong><a id="newsLink1" href="/web/20230126223525/https://csrc.nist.gov/News/2023/csf-2-0-concept-paper-released">CSF 2.0 Concept Paper Released</a></strong> <small><strong id="newsDate1">January 19, 2023</strong></small><br/> <span id="newsTeaser1">The NIST Cybersecurity Framework (CSF) helps organizations better understand, manage, reduce, and communicate cybersecurity risks. NIST is updating the CSF to keep pace with the evolving cybersecurity landscape. </span> </div> <div class="news-list-item" id="newsItem2" data-news-date="01/10/2023"> <strong><a id="newsLink2" href="/web/20230126223525/https://csrc.nist.gov/News/2023/nist-releases-two-draft-guidelines-on-piv">NIST Releases Two Draft Guidelines on PIV Credentials</a></strong> <small><strong id="newsDate2">January 10, 2023</strong></small><br/> <span id="newsTeaser2">NIST is announcing the initial public drafts of NIST SP 800-157r1 (Revision 1), "Guidelines for Derived Personal Identity Verification (PIV) Credentials," and NIST SP 800-217, "Guidelines for Personal Identity Verification...</span> </div> <div class="news-list-item" id="newsItem3" data-news-date="01/06/2023"> <strong><a id="newsLink3" href="/web/20230126223525/https://csrc.nist.gov/News/2022/public-comments-requested-on-sp-800-132">Public Comments Requested on SP 800-132</a></strong> <small><strong id="newsDate3">January 6, 2023</strong></small><br/> <span id="newsTeaser3">NIST is currently reviewing SP 800-132, "Recommendation for Password-Based Key Derivation: Part 1: Storage Applications," (2010) and is requesting public feedback on all aspects of the publication by February 24, 2023.</span> </div> <div class="news-list-item" id="newsItem4" data-news-date="01/03/2023"> <strong><a id="newsLink4" href="/web/20230126223525/https://csrc.nist.gov/News/2023/nist-releases-nist-ir-8401">NIST Releases NIST IR 8401</a></strong> <small><strong id="newsDate4">January 3, 2023</strong></small><br/> <span id="newsTeaser4">NIST recognizes the importance of the infrastructure that provides positioning, timing, and navigation (PNT) information to the scientific knowledge, economy, and security of the Nation. This infrastructure consists of three...</span> </div> </div> <p><strong><a href="/web/20230126223525/https://csrc.nist.gov/News" id="view-all-news-link">View All News</a></strong></p> </div> <div class="event-list" id="eventList"> <h3><i class="fa fa-calendar-o"></i> Upcoming Events</h3> <div id="eventListContainer" data-item-count="5"> <div class="event-list-item" id="eventItem0" data-start-date="02/01/2023" data-end-date="02/01/2023"> <strong><a id="eventLink0" href="/web/20230126223525/https://csrc.nist.gov/Events/2023/piv-derived-credentials-and-federation-workshop">An Introduction to Draft SP 800-157 Rev 1, Derived PIV Credentials and SP 800-217, PIV Federation</a></strong> <small><strong id="eventDate0">February 1, 2023 </strong></small><br/> <span id="eventDesc0">A virtual workshop on February 1, 2023 will introduce the initial public drafts of two NIST Special Publications (SPs): NIST SP 800-157r1 (Revision 1), Guidelines for Derived Personal Identity Verification (PIV)...</span> </div> <div class="event-list-item" id="eventItem1" data-start-date="02/07/2023" data-end-date="02/07/2023"> <strong><a id="eventLink1" href="/web/20230126223525/https://csrc.nist.gov/Events/2023/automotive-cybersecurity-community-of-interest-coi">Automotive Cybersecurity Community of Interest (COI) Webinar</a></strong> <small><strong id="eventDate1">February 7, 2023 </strong></small><br/> <span id="eventDesc1">The automotive industry is facing significant challenges from increased cybersecurity risk and adoption of AI and opportunities from rapid technological innovations. To provide assistance to the industry, NIST has started a...</span> </div> <div class="event-list-item" id="eventItem2" data-start-date="02/09/2023" data-end-date="02/09/2023"> <strong><a id="eventLink2" href="/web/20230126223525/https://csrc.nist.gov/Events/2023/stppa5">Special Topics on Privacy and Public Auditability — Event 5</a></strong> <small><strong id="eventDate2">February 9, 2023 </strong></small><br/> <span id="eventDesc2">Featured topics: identity-based encryption (IBE), attribute-based encryption (ABE) and broadcast encryption Structure: welcome; 3 invited talks; panel conversation. Date and time: February 9th (Thursday), 2023, 12:00–15:50...</span> </div> <div class="event-list-item" id="eventItem3" data-start-date="02/28/2023" data-end-date="02/28/2023"> <strong><a id="eventLink3" href="/web/20230126223525/https://csrc.nist.gov/Events/2023/forum-meeting-february-2023">Federal Cybersecurity & Privacy Professionals Forum Meeting - February 28, 2023</a></strong> <small><strong id="eventDate3">February 28, 2023 </strong></small><br/> <span id="eventDesc3">The Federal Cybersecurity and Privacy Professionals Forum is an informal group sponsored by the National Institute of Standards and Technology (NIST) to promote the sharing of system security and privacy information among...</span> </div> <div class="event-list-item" id="eventItem4" data-start-date="03/01/2023" data-end-date="03/02/2023"> <strong><a id="eventLink4" href="/web/20230126223525/https://csrc.nist.gov/Events/2023/ispab-march-2023-meeting">Information Security and Privacy Advisory Board (ISPAB) March 2023 Meeting</a></strong> <small><strong id="eventDate4">March 1, 2023 - March 2, 2023</strong></small><br/> <span id="eventDesc4">The Information Security and Privacy Advisory Board (ISPAB) is authorized by 15 U.S.C. 278g-4, as amended, and advises the National Institute of Standards and Technology (NIST), the Secretary of Homeland Security (DHS), and...</span> </div> </div> <p><strong><a href="/web/20230126223525/https://csrc.nist.gov/Events" id="view-all-events-link">View All Events</a></strong></p> </div> </div> </div> </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/20230126223525/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/20230126223525im_/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/20230126223525/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/20230126223525/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/20230126223525/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/20230126223525/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/20230126223525/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/20230126223525/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/20230126223525/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/20230126223525/https://public.govdelivery.com/accounts/USNIST/subscriber/new?qsp=USNIST_3" class="btn btn-lg btn-info" 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/20230126223525/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/20230126223525im_/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/20230126223525/https://csrc.nist.gov/about/contact" id="footer-contact-us-link">Contact Us</a> | <a href="https://web.archive.org/web/20230126223525/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/20230126223525/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/20230126223525/https://www.nist.gov/privacy-policy">Site Privacy</a></li> <li><a href="https://web.archive.org/web/20230126223525/https://www.nist.gov/oism/accessibility">Accessibility</a></li> <li><a href="https://web.archive.org/web/20230126223525/https://www.nist.gov/privacy">Privacy Program</a></li> <li><a href="https://web.archive.org/web/20230126223525/https://www.nist.gov/oism/copyrights">Copyrights</a></li> <li><a href="https://web.archive.org/web/20230126223525/https://www.commerce.gov/vulnerability-disclosure-policy">Vulnerability Disclosure</a></li> <li><a href="https://web.archive.org/web/20230126223525/https://www.nist.gov/no-fear-act-policy">No Fear Act Policy</a></li> <li><a href="https://web.archive.org/web/20230126223525/https://www.nist.gov/foia">FOIA</a></li> <li><a href="https://web.archive.org/web/20230126223525/https://www.nist.gov/environmental-policy-statement">Environmental Policy</a></li> <li><a href="https://web.archive.org/web/20230126223525/https://www.nist.gov/summary-report-scientific-integrity">Scientific Integrity</a></li> <li><a href="https://web.archive.org/web/20230126223525/https://www.nist.gov/nist-information-quality-standards">Information Quality Standards</a></li> <li><a href="https://web.archive.org/web/20230126223525/https://www.commerce.gov/">Commerce.gov</a></li> <li><a href="https://web.archive.org/web/20230126223525/https://www.science.gov/">Science.gov</a></li> <li><a href="https://web.archive.org/web/20230126223525/https://www.usa.gov/">USA.gov</a></li> <li><a href="https://web.archive.org/web/20230126223525/https://vote.gov/">Vote.gov</a></li> </ul> </div> </div> </div> </footer> <script type="text/javascript" src="/web/20230126223525js_/https://csrc.nist.gov/dist/js/quick-collapse.js"></script> <script type="text/javascript" src="/web/20230126223525js_/https://csrc.nist.gov/dist/app.bundle.js"></script>  <script defer src="https://web.archive.org/web/20230126223525js_/https://www.google.com/recaptcha/api.js?render=6LcQo40UAAAAAJpAj4X-i-WfOzdbu6d7j7kKryDS"></script> </body> </html>

CINXE.COM

NIST Computer Security Resource Center | CSRC