CINXE.COM
NIST Computer Security Resource Center | CSRC
<!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/","20231128055749","https://web.archive.org/","web","/_static/", "1701151069"); </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" /> <!-- End Wayback Rewrite JS Include --> <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/20231128055749im_/https://csrc.nist.gov/images/icons/apple-touch-icon.png"/> <link rel="icon" type="image/png" href="/web/20231128055749im_/https://csrc.nist.gov/images/icons/favicon-32x32.png" sizes="32x32"/> <link rel="icon" type="image/png" href="/web/20231128055749im_/https://csrc.nist.gov/images/icons/favicon-16x16.png" sizes="16x16"/> <link rel="manifest" href="/web/20231128055749/https://csrc.nist.gov/images/icons/manifest.json"/> <link rel="mask-icon" href="/web/20231128055749im_/https://csrc.nist.gov/images/icons/safari-pinned-tab.svg" color="#000000"/> <link href="/web/20231128055749im_/https://csrc.nist.gov/CSRC/Media/images/favicons/favicon.ico" type="image/x-icon" rel="shortcut icon"/> <link href="/web/20231128055749im_/https://csrc.nist.gov/CSRC/Media/images/favicons/favicon.ico" type="image/x-icon" rel="icon"/> <link href="/web/20231128055749cs_/https://csrc.nist.gov/dist/app.css" rel="stylesheet"/> <!-- reCAPTCHA v3 --> <style> .grecaptcha-badge { visibility: hidden; } </style> <script async type="text/javascript" id="_fed_an_ua_tag" src="https://web.archive.org/web/20231128055749js_/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> <!-- Google tag (gtag.js) --> <script async src="https://web.archive.org/web/20231128055749js_/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> </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/20231128055749/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/20231128055749im_/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/20231128055749im_/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/20231128055749im_/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/20231128055749im_/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"> <!-- Brand --> <div class="col-xs-6 col-md-4 navbar-header"> <a class="navbar-brand" href="https://web.archive.org/web/20231128055749/https://www.nist.gov/" target="_blank" id="navbar-brand-image"> <img src="/web/20231128055749im_/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/20231128055749/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/20231128055749/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"> <!-- Collect the nav links, forms, and other content for toggling --> <div id="main-menu-drop" class="col-lg-12" style="display: none;"> <ul> <li><a href="/web/20231128055749/https://csrc.nist.gov/projects">Projects</a></li> <li> <a href="/web/20231128055749/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/20231128055749/https://csrc.nist.gov/publications/drafts-open-for-comment">Drafts for Public Comment</a></p> <p><a href="/web/20231128055749/https://csrc.nist.gov/publications/draft-pubs">All Public Drafts</a></p> <p><a href="/web/20231128055749/https://csrc.nist.gov/publications/final-pubs">Final Pubs</a></p> <p><a href="/web/20231128055749/https://csrc.nist.gov/publications/fips">FIPS <small>(standards)</small></a></p> </div> <div class="col-lg-4"> <p><a href="/web/20231128055749/https://csrc.nist.gov/publications/sp">Special Publications (SP<small>s</small>)</a></p> <p><a href="/web/20231128055749/https://csrc.nist.gov/publications/ir">IR <small>(interagency/internal reports)</small></a></p> <p><a href="/web/20231128055749/https://csrc.nist.gov/publications/cswp">CSWP <small>(cybersecurity white papers)</small></a></p> <p><a href="/web/20231128055749/https://csrc.nist.gov/publications/itl-bulletin">ITL Bulletins</a></p> </div> <div class="col-lg-4"> <p><a href="/web/20231128055749/https://csrc.nist.gov/publications/project-description">Project Descriptions</a></p> <p><a href="/web/20231128055749/https://csrc.nist.gov/publications/journal-article">Journal Articles</a></p> <p><a href="/web/20231128055749/https://csrc.nist.gov/publications/conference-paper">Conference Papers</a></p> <p><a href="/web/20231128055749/https://csrc.nist.gov/publications/book">Books</a></p> </div> </div> </div> </li> <li> <a href="/web/20231128055749/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/20231128055749/https://csrc.nist.gov/Topics/Security-and-Privacy">Security & Privacy</a></p> <p><a href="/web/20231128055749/https://csrc.nist.gov/Topics/Applications">Applications</a></p> </div> <div class="col-lg-4"> <p><a href="/web/20231128055749/https://csrc.nist.gov/Topics/Technologies">Technologies</a></p> <p><a href="/web/20231128055749/https://csrc.nist.gov/Topics/Sectors">Sectors</a></p> </div> <div class="col-lg-4"> <p><a href="/web/20231128055749/https://csrc.nist.gov/Topics/Laws-and-Regulations">Laws & Regulations</a></p> <p><a href="/web/20231128055749/https://csrc.nist.gov/Topics/Activities-and-Products">Activities & Products</a></p> </div> </div> </div> </li> <li><a href="/web/20231128055749/https://csrc.nist.gov/news">News & Updates</a></li> <li><a href="/web/20231128055749/https://csrc.nist.gov/events">Events</a></li> <li><a href="/web/20231128055749/https://csrc.nist.gov/glossary">Glossary</a></li> <li> <a href="/web/20231128055749/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/20231128055749/https://csrc.nist.gov/Groups/Computer-Security-Division">Computer Security Division</a></strong><br/> <ul> <li><a href="/web/20231128055749/https://csrc.nist.gov/Groups/Computer-Security-Division/Cryptographic-Technology">Cryptographic Technology</a></li> <li><a href="/web/20231128055749/https://csrc.nist.gov/Groups/Computer-Security-Division/Secure-Systems-and-Applications">Secure Systems and Applications</a></li> <li><a href="/web/20231128055749/https://csrc.nist.gov/Groups/Computer-Security-Division/Security-Components-and-Mechanisms">Security Components and Mechanisms</a></li> <li><a href="/web/20231128055749/https://csrc.nist.gov/Groups/Computer-Security-Division/Security-Engineering-and-Risk-Management">Security Engineering and Risk Management</a></li> <li><a href="/web/20231128055749/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/20231128055749/https://csrc.nist.gov/Groups/Applied-Cybersecurity-Division">Applied Cybersecurity Division</a></strong><br/> <ul> <li><a href="/web/20231128055749/https://csrc.nist.gov/Groups/Applied-Cybersecurity-Division/Cybersecurity-and-Privacy-Applications">Cybersecurity and Privacy Applications</a></li> <li><a href="/web/20231128055749/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/20231128055749/https://www.nist.gov/nice/">National Initiative for Cybersecurity Education (NICE)</a></li> </ul> </p> <p> <a href="/web/20231128055749/https://csrc.nist.gov/contact"> Contact Us </a> </p> </div> </div> </div> </li> </ul> </div><!-- /#mobile-nav-container --> </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/20231128055749/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/20231128055749/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/20231128055749/https://csrc.nist.gov/"><img id="img-logo-csrc-lg" src="/web/20231128055749im_/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/20231128055749/https://csrc.nist.gov/"><img id="img-logo-csrc-sm" src="/web/20231128055749im_/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/20231128055749/https://csrc.nist.gov/projects">Projects</a></li> <li> <a href="/web/20231128055749/https://csrc.nist.gov/publications"> Publications <span class="expander fa fa-plus" id="side-menu-pubs-expander" data-expander-name="publicationsSide" data-expanded="false"> <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/20231128055749/https://csrc.nist.gov/publications/drafts-open-for-comment">Drafts for Public Comment</a></li> <li><a href="/web/20231128055749/https://csrc.nist.gov/publications/draft-pubs">All Public Drafts</a></li> <li><a href="/web/20231128055749/https://csrc.nist.gov/publications/sp">NIST Special Publications (SPs)</a></li> <li><a href="/web/20231128055749/https://csrc.nist.gov/publications/fips">FIPS</a></li> <li><a href="/web/20231128055749/https://csrc.nist.gov/publications/nistir">NIST interagency/internal reports (NISTIRs)</a></li> <li><a href="/web/20231128055749/https://csrc.nist.gov/publications/itl-bulletin">ITL Bulletins</a></li> <li><a href="/web/20231128055749/https://csrc.nist.gov/publications/white-paper">White Papers</a></li> <li><a href="/web/20231128055749/https://csrc.nist.gov/publications/journal-article">Journal Articles</a></li> <li><a href="/web/20231128055749/https://csrc.nist.gov/publications/conference-paper">Conference Papers</a></li> <li><a href="/web/20231128055749/https://csrc.nist.gov/publications/book">Books</a></li> </ul> </div> </li> <li> <a href="/web/20231128055749/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/20231128055749/https://csrc.nist.gov/Topics/Security-and-Privacy">Security & Privacy</a></li> <li><a href="/web/20231128055749/https://csrc.nist.gov/Topics/Applications">Applications</a></li> <li><a href="/web/20231128055749/https://csrc.nist.gov/Topics/Technologies">Technologies</a></li> <li><a href="/web/20231128055749/https://csrc.nist.gov/Topics/Sectors">Sectors</a></li> <li><a href="/web/20231128055749/https://csrc.nist.gov/Topics/Laws-and-Regulations">Laws & Regulations</a></li> <li><a href="/web/20231128055749/https://csrc.nist.gov/Topics/Activities-and-Products">Activities & Products</a></li> </ul> </div> </li> <li><a href="/web/20231128055749/https://csrc.nist.gov/news">News & Updates</a></li> <li><a href="/web/20231128055749/https://csrc.nist.gov/events">Events</a></li> <li><a href="/web/20231128055749/https://csrc.nist.gov/glossary">Glossary</a></li> <li> <a href="/web/20231128055749/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/20231128055749/https://csrc.nist.gov/Groups/Computer-Security-Division">Computer Security Division</a></strong><br/> <ul> <li><a href="/web/20231128055749/https://csrc.nist.gov/Groups/Computer-Security-Division/Cryptographic-Technology">Cryptographic Technology</a></li> <li><a href="/web/20231128055749/https://csrc.nist.gov/Groups/Computer-Security-Division/Secure-Systems-and-Applications">Secure Systems and Applications</a></li> <li><a href="/web/20231128055749/https://csrc.nist.gov/Groups/Computer-Security-Division/Security-Components-and-Mechanisms">Security Components and Mechanisms</a></li> <li><a href="/web/20231128055749/https://csrc.nist.gov/Groups/Computer-Security-Division/Security-Engineering-and-Risk-Management">Security Engineering and Risk Management</a></li> <li><a href="/web/20231128055749/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/20231128055749/https://csrc.nist.gov/Groups/Applied-Cybersecurity-Division">Applied Cybersecurity Division</a></strong><br/> <ul> <li><a href="/web/20231128055749/https://csrc.nist.gov/Groups/Applied-Cybersecurity-Division/Cybersecurity-and-Privacy-Applications">Cybersecurity and Privacy Applications</a></li> <li><a href="/web/20231128055749/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/20231128055749/https://www.nist.gov/nice/">National Initiative for Cybersecurity Education (NICE)</a></li> </ul> <strong><a href="/web/20231128055749/https://csrc.nist.gov/contact-us">Contact Us</a></strong> </div> </li> </ul> <div id="homepage-poplinks" class="bs-callout bs-callout-subnav"> <h4>Featured Links</h4> <p style="margin-left: 1rem;"><a href="/web/20231128055749/https://csrc.nist.gov/nist-cyber-history">Cybersecurity Program History and Timeline</a> & <a href="https://web.archive.org/web/20231128055749/https://www.nist.gov/cybersecurity/50th-anniversary-cybersecurity-nist">50th Anniversary</a></p> <p style="margin-left: 1rem;"><a href="/web/20231128055749/https://csrc.nist.gov/projects/cryptographic-module-validation-program">Crypto Module Validation Program</a><br> & <a href="/web/20231128055749/https://csrc.nist.gov/Projects/cryptographic-module-validation-program/validated-modules">Validated Modules Search</a></p> <p style="margin-left: 1rem;"><a href="/web/20231128055749/https://csrc.nist.gov/Projects/cybersecurity-framework">NIST Cybersecurity Framework</a></p> <p style="margin-left: 1rem;"><a href="/web/20231128055749/https://csrc.nist.gov/Projects/risk-management">NIST Risk Management Framework</a><br> <a href="https://web.archive.org/web/20231128055749/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;"><a href="/web/20231128055749/https://csrc.nist.gov/Projects/post-quantum-cryptography">Post-Quantum Cryptography</a></p> <p style="margin-left: 1rem;"><a href="/web/20231128055749/https://csrc.nist.gov/Publications">Publications</a> / <a href="/web/20231128055749/https://csrc.nist.gov/publications/draft-pubs">Drafts</a> / <a href="/web/20231128055749/https://csrc.nist.gov/publications/sp800">SP 800s</a></p> <p style="margin-left: 1rem;"><a href="https://web.archive.org/web/20231128055749/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"> <!-- Carousel Desktop --> <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/20231128055749im_/https://csrc.nist.gov/getmedia/4d388b3c-bde5-42b1-b185-397bd5512b1e/CAM_2023_20_years.png?width=1000&height=563&ext=.png" width="360" height="216" title="October is Cyber Security Awareness Month" alt="Click the caption for NIST information on Cybersecurity Awareness Month (October 2023)."/></div> <div class="col-sm-12 col-xs-6"><h3><a id="carouselLink0" href="https://web.archive.org/web/20231128055749/https://www.nist.gov/cybersecurity/cybersecurity-awareness-month">October is Cyber Security Awareness Month</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/20231128055749im_/https://csrc.nist.gov/CSRC/media/images/graphics/glowing-blue-circuit-with-security-lock-695x440.jpg?ext=.jpg" width="360" height="216" title="Post-Quantum Cryptography Draft Standards: Comments due Nov. 22" alt="Please enter a summary for this item."/></div> <div class="col-sm-12 col-xs-6"><h3><a id="carouselLink1" href="/web/20231128055749/https://csrc.nist.gov/news/2023/three-draft-fips-for-post-quantum-cryptography">Post-Quantum Cryptography Draft Standards: Comments due Nov. 22</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/20231128055749im_/https://csrc.nist.gov/getmedia/da7af430-18cb-4b84-9e37-1af74dc6fd80/CSF-wheel-revamp-final-trans-278_176.png?width=1000&height=633&ext=.png" width="360" height="216" title="NIST Cybersecurity Framework 2.0 Draft: Comments due Nov. 6" alt="NIST has begun planning a signficant update to the CSF."/></div> <div class="col-sm-12 col-xs-6"><h3><a id="carouselLink2" href="https://web.archive.org/web/20231128055749/https://csrc.nist.gov/pubs/cswp/29/the-nist-cybersecurity-framework-20/ipd">NIST Cybersecurity Framework 2.0 Draft: Comments due Nov. 6</a></h3></div> </div> </div> </div> <!-- Carousel Mobile --> <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/20231128055749im_/https://csrc.nist.gov/getmedia/4d388b3c-bde5-42b1-b185-397bd5512b1e/CAM_2023_20_years.png?width=1000&height=563&ext=.png" width="360" height="216" title="October is Cyber Security Awareness Month" alt="Click the caption for NIST information on Cybersecurity Awareness Month (October 2023)."/></div> <div class="col-sm-12 col-xs-6"><h3><a id="carouselMobileLink0" href="https://web.archive.org/web/20231128055749/https://www.nist.gov/cybersecurity/cybersecurity-awareness-month">October is Cyber Security Awareness Month</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/20231128055749im_/https://csrc.nist.gov/CSRC/media/images/graphics/glowing-blue-circuit-with-security-lock-695x440.jpg?ext=.jpg" width="360" height="216" title="Post-Quantum Cryptography Draft Standards: Comments due Nov. 22" alt="Please enter a summary for this item."/></div> <div class="col-sm-12 col-xs-6"><h3><a id="carouselMobileLink1" href="/web/20231128055749/https://csrc.nist.gov/news/2023/three-draft-fips-for-post-quantum-cryptography">Post-Quantum Cryptography Draft Standards: Comments due Nov. 22</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/20231128055749im_/https://csrc.nist.gov/getmedia/da7af430-18cb-4b84-9e37-1af74dc6fd80/CSF-wheel-revamp-final-trans-278_176.png?width=1000&height=633&ext=.png" width="360" height="216" title="NIST Cybersecurity Framework 2.0 Draft: Comments due Nov. 6" alt="NIST has begun planning a signficant update to the CSF."/></div> <div class="col-sm-12 col-xs-6"><h3><a id="carouselMobileLink2" href="https://web.archive.org/web/20231128055749/https://csrc.nist.gov/pubs/cswp/29/the-nist-cybersecurity-framework-20/ipd">NIST Cybersecurity Framework 2.0 Draft: Comments due Nov. 6</a></h3></div> </div> </div> </div> <!-- Content --> <div><!--<div class="bs-callout bs-callout-subnav">--> <p><br/> The <strong>Computer Security Resource Center (CSRC)</strong> has information on many of NIST's cybersecurity- and information security-related projects, publications, news and events. CSRC supports people and organizations in government, industry, and academia—both in the U.S. and internationally.</p> <ul> <li>Learn more about <strong><a href="/web/20231128055749/https://csrc.nist.gov/Projects">current projects</a></strong> and <strong><a href="/web/20231128055749/https://csrc.nist.gov/Events">upcoming events</a></strong></li> <li>Search and browse our <strong><a href="/web/20231128055749/https://csrc.nist.gov/Publications">publications library</a> </strong>of current and historical standards, guidelines, and other reports</li> <li>Explore content by <strong><a href="/web/20231128055749/https://csrc.nist.gov/Topics">topic</a></strong></li> <li>Search our <strong><a href="/web/20231128055749/https://csrc.nist.gov/Glossary">glossary</a></strong> of terms defined in our publications</li> <li>Subscribe to <strong><a href="https://web.archive.org/web/20231128055749/https://public.govdelivery.com/accounts/USNIST/subscriber/new?qsp=USNIST_3">CSRC email updates</a></strong></li> </ul> <div class="alert alert-info" role="alert"><strong><em>Highlights:</em></strong> <ul> <li><strong>Post-Quantum Cryptography</strong>: <a href="/web/20231128055749/https://csrc.nist.gov/News/2023/three-draft-fips-for-post-quantum-cryptography">Three Draft FIPS are available for public comment</a> through November 22, 2023.</li> <li><strong>Cybersecurity Framework</strong>: <a href="/web/20231128055749/https://csrc.nist.gov/News/2023/nist-releases-cybersecurity-framework-2-0-draft">Draft NIST Cybersecurity Framework 2.0 is available for public comment</a> through November 6, 2023.</li> <li>The <a href="/web/20231128055749/https://csrc.nist.gov/Projects/cprt">Cybersecurity and Privacy Reference Tool (CPRT)</a> offers a consistent format for accessing the reference data of NIST cybersecurity and privacy standards, guidelines, and frameworks.</li> </ul> </div> </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="11/20/2023"> <strong><a id="newsLink0" href="/web/20231128055749/https://csrc.nist.gov/News/2023/the-nist-phish-scale-user-guide-is-now-available">The NIST Phish Scale User Guide is Now Available!</a></strong> <small><strong id="newsDate0">November 20, 2023</strong></small><br/> <span id="newsTeaser0">The National Institute of Standards and Technology Human-Centered Cybersecurity program is pleased to announce the release of the NIST Phish Scale User Guide.  </span> </div> <div class="news-list-item" id="newsItem1" data-news-date="11/17/2023"> <strong><a id="newsLink1" href="/web/20231128055749/https://csrc.nist.gov/News/2023/just-released-nist-sp-800-221-nist-sp-800-221a">Just Released: NIST SP 800-221 & NIST SP 800-221A</a></strong> <small><strong id="newsDate1">November 17, 2023</strong></small><br/> <span id="newsTeaser1">Today, NIST is issuing best practices on how to better integrate ICT risk programs into an overarching ERM portfolio鈥攇iven special attention to coordination and communication across risk programs.</span> </div> <div class="news-list-item" id="newsItem2" data-news-date="11/17/2023"> <strong><a id="newsLink2" href="/web/20231128055749/https://csrc.nist.gov/News/2023/nist-publishes-sp-800-140br1">NIST Publishes SP 800-140Br1</a></strong> <small><strong id="newsDate2">November 17, 2023</strong></small><br/> <span id="newsTeaser2">The final version of NIST Special Publication (SP) 800-140Br1 (Revision 1), CMVP Security Policy Requirements: CMVP Validation Authority Updates to ISO/IEC 24759 and ISO/IEC 19790 Annex B, is now available.</span> </div> <div class="news-list-item" id="newsItem3" data-news-date="11/15/2023"> <strong><a id="newsLink3" href="/web/20231128055749/https://csrc.nist.gov/News/2023/open-for-public-comment-draft-nist-ir-8496">Open for Public Comment: Draft NIST IR 8496</a></strong> <small><strong id="newsDate3">November 15, 2023</strong></small><br/> <span id="newsTeaser3">The National Cybersecurity Center of Excellence (NCCoE) has released the initial public draft of NIST IR 8496 for public comment. The comment period closes on January 9, 2024.</span> </div> <div class="news-list-item" id="newsItem4" data-news-date="11/09/2023"> <strong><a id="newsLink4" href="/web/20231128055749/https://csrc.nist.gov/News/2023/drafts-of-800-171-rev-3-and-800-171a-rev-3-availab">Drafts of 800-171 Rev. 3 and 800-171A Rev. 3 Available for Comment</a></strong> <small><strong id="newsDate4">November 9, 2023</strong></small><br/> <span id="newsTeaser4">The final public draft (fpd) of NIST Special Publication (SP) 800-171r3 (Revision 3) and initial public draft (ipd) of NIST SP 800-171Ar3 (Revision 3) are now available for public review and comment. </span> </div> </div> <p><strong><a href="/web/20231128055749/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="2"> <div class="event-list-item" id="eventItem0" data-start-date="12/05/2023" data-end-date="12/05/2023"> <strong><a id="eventLink0" href="/web/20231128055749/https://csrc.nist.gov/Events/2023/forum-meeting-december-5-2023">Federal Cybersecurity & Privacy Professionals Forum Meeting - December 5, 2023</a></strong> <small><strong id="eventDate0">December 5, 2023 </strong></small><br/> <span id="eventDesc0">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="eventItem1" data-start-date="04/10/2024" data-end-date="04/12/2024"> <strong><a id="eventLink1" href="/web/20231128055749/https://csrc.nist.gov/Events/2024/fifth-pqc-standardization-conference">Fifth PQC Standardization Conference</a></strong> <small><strong id="eventDate1">April 10, 2024 - April 12, 2024</strong></small><br/> <span id="eventDesc1">NIST plans to hold the 5th NIST PQC Standardization Conference from April 10-12, 2024, in Rockville, Maryland.  The purpose of the conference is to discuss various aspects of the algorithms (both those selected and those...</span> </div> </div> <p><strong><a href="/web/20231128055749/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/20231128055749/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/20231128055749im_/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/20231128055749/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/20231128055749/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/20231128055749/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/20231128055749/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/20231128055749/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/20231128055749/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/20231128055749/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/20231128055749/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/20231128055749/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/20231128055749im_/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/20231128055749/https://csrc.nist.gov/about/contact" id="footer-contact-us-link">Contact Us</a> | <a href="https://web.archive.org/web/20231128055749/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/20231128055749/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/20231128055749/https://www.nist.gov/privacy-policy">Site Privacy</a></li> <li><a href="https://web.archive.org/web/20231128055749/https://www.nist.gov/oism/accessibility">Accessibility</a></li> <li><a href="https://web.archive.org/web/20231128055749/https://www.nist.gov/privacy">Privacy Program</a></li> <li><a href="https://web.archive.org/web/20231128055749/https://www.nist.gov/oism/copyrights">Copyrights</a></li> <li><a href="https://web.archive.org/web/20231128055749/https://www.commerce.gov/vulnerability-disclosure-policy">Vulnerability Disclosure</a></li> <li><a href="https://web.archive.org/web/20231128055749/https://www.nist.gov/no-fear-act-policy">No Fear Act Policy</a></li> <li><a href="https://web.archive.org/web/20231128055749/https://www.nist.gov/foia">FOIA</a></li> <li><a href="https://web.archive.org/web/20231128055749/https://www.nist.gov/environmental-policy-statement">Environmental Policy</a></li> <li><a href="https://web.archive.org/web/20231128055749/https://www.nist.gov/summary-report-scientific-integrity">Scientific Integrity</a></li> <li><a href="https://web.archive.org/web/20231128055749/https://www.nist.gov/nist-information-quality-standards">Information Quality Standards</a></li> <li><a href="https://web.archive.org/web/20231128055749/https://www.commerce.gov/">Commerce.gov</a></li> <li><a href="https://web.archive.org/web/20231128055749/https://www.science.gov/">Science.gov</a></li> <li><a href="https://web.archive.org/web/20231128055749/https://www.usa.gov/">USA.gov</a></li> <li><a href="https://web.archive.org/web/20231128055749/https://vote.gov/">Vote.gov</a></li> </ul> </div> </div> </div> </footer> <script type="text/javascript" src="/web/20231128055749js_/https://csrc.nist.gov/dist/js/quick-collapse.js"></script> <script type="text/javascript" src="/web/20231128055749js_/https://csrc.nist.gov/dist/app.bundle.js"></script> </body> </html> <!-- FILE ARCHIVED ON 05:57:49 Nov 28, 2023 AND RETRIEVED FROM THE INTERNET ARCHIVE ON 07:29:32 Nov 25, 2024. JAVASCRIPT APPENDED BY WAYBACK MACHINE, COPYRIGHT INTERNET ARCHIVE. ALL OTHER CONTENT MAY ALSO BE PROTECTED BY COPYRIGHT (17 U.S.C. SECTION 108(a)(3)). --> <!-- playback timings (ms): captures_list: 0.662 exclusion.robots: 0.049 exclusion.robots.policy: 0.018 esindex: 0.01 cdx.remote: 179.306 LoadShardBlock: 289.94 (6) PetaboxLoader3.datanode: 205.5 (7) PetaboxLoader3.resolve: 129.58 (2) load_resource: 75.787 -->