Cryptographic Standards and Guidelines

<!DOCTYPE html> <html lang="en-us" xml:lang="en-us"> <head> <meta charset="utf-8" /> <title>Cryptographic Standards and Guidelines | 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="NewsItems related to the project Cryptographic Standards and Guidelines" />  <meta name="dcterms.title" content="Cryptographic Standards and Guidelines | CSRC | CSRC" /> <meta name="dcterms.description" content="Users of the former 'Crypto Toolkit' can now find that content under this project. It includes cryptographic primitives, algorithms and schemes are described in some of NIST's Federal Information Processing Standards (FIPS), Special Publications (SPs) and..." /> <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="2016-12-29" /> <meta name="dcterms.date.reviewed" scheme="ISO8601" content="2024-08-16" /> <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://csrc.nist.gov/Projects/cryptographic-standards-and-guidelines/news" /> <meta name="og:title" content="Cryptographic Standards and Guidelines | CSRC | CSRC" /> <meta name="og:description" content="Users of the former 'Crypto Toolkit' can now find that content under this project. It includes cryptographic primitives, algorithms and schemes are described in some of NIST's Federal Information Processing Standards (FIPS), Special Publications (SPs) and NIST Internal/Interagency Reports (NISTIRs).   Crypto Standards and Guidelines Activities Block Cipher Techniques Crypto Publications Review Digital Signatures Hash Functions Interoperable Randomness Beacons Key Management  Lightweight Cryptography (LWC) Message Authentication Codes (MACs) Multi-Party Threshold Cryptography Post-quantum Cryptography (PQC) Privacy-Enhancing Cryptography (PEC) Random Bit Generation   Additional Cryptographic Research Circuit Complexity Elliptic Curve Cryptography Masked Circuits Pairing-Based Cryptography We also host a Crypto Reading Club.   For a high-level description (with examples) of our cryptographic standards activities, see these posters from the 2019 and 2020 ITL Science Day at NIST...." /> <meta name="article:tag" content="" /> <meta name="article:published_time" content="2016-12-29" /> <meta name="article:modified_time" content="2024-08-16" /> <link rel="apple-touch-icon" sizes="180x180" href="/images/icons/apple-touch-icon.png" /> <link rel="icon" type="image/png" href="/images/icons/favicon-32x32.png" sizes="32x32" /> <link rel="icon" type="image/png" href="/images/icons/favicon-16x16.png" sizes="16x16" /> <link rel="manifest" href="/images/icons/manifest.json" /> <link rel="mask-icon" href="/images/icons/safari-pinned-tab.svg" color="#000000" /> <link href="/CSRC/Media/images/favicons/favicon.ico" type="image/x-icon" rel="shortcut icon" /> <link href="/CSRC/Media/images/favicons/favicon.ico" type="image/x-icon" rel="icon" /> <link href="/dist/app.css" rel="stylesheet" />  <link href="/dist/highlight-js/github.css" rel="stylesheet" />  <link href="/dist/uswds/css/uswds.css" type="text/css" rel="stylesheet" /> <script type="text/javascript" src="/dist/uswds/js/uswds-init.min.js"></script>  <style> .grecaptcha-badge { visibility: hidden; } </style> <script async type="text/javascript" id="_fed_an_ua_tag" src="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://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://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://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://csrc.nist.gov">https://csrc.nist.gov</a>.</p> </div> <section class="usa-banner" aria-label="Official website of the United States government"> <div class="usa-accordion"> <header class="usa-banner__header"> <noscript> <p style="font-size: 0.85rem; font-weight: bold;">You have JavaScript disabled. 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id="projectLinksContainer-sm"> <h4><i class="fa fa-link"></i> Project Links</h4> <div class="project-icons-container"> <span> <a href="/projects/cryptographic-standards-and-guidelines" id="NavOverviewLink-sm"> <i class="fa fa-info-circle"></i> Overview </a> </span> <span> <a href="/Projects/cryptographic-standards-and-guidelines/news" id="NavNewsLink-sm" data-count="2"> <i class="fa fa-newspaper-o"></i> News & Updates </a> </span> <span> <a href="/Projects/cryptographic-standards-and-guidelines/publications" id="NavPubsLink-sm" data-count="5"> <i class="fa fa-file-text"></i> Publications </a> </span> <span> <a href="/Projects/cryptographic-standards-and-guidelines/presentations" id="NavPresLink-sm" data-count="2"> <i class="fa fa-desktop"></i> Presentations </a> </span> </div> </div> </div> </div> <div class="row"> <div class="col-lg-8 col-sm-12"> <h4>News and Updates</h4> <div id="news-list" data-item-count="2"> <div class="news-list-item" id="news-item-0"> <strong><a href="/News/2019/nist-releases-draft-sp-800-175B-rev-1-for-comment" id="news-short-title-0">NIST Releases Draft SP 800-175B Rev. 1 for Comment</a></strong><br /> <small><strong id="news-date-0">July 3, 2019</strong></small><br/> <span id="news-teaser-0">NIST has released Draft NIST Special Publication 800-175B Revision 1 for comment. The public comment period ends September 5, 2019.</span> </div> <div class="news-list-item" id="news-item-1"> <strong><a href="/News/2016/Release-of-Special-Publication-(SP)-800-175A-and-S" id="news-short-title-1">Release of Special Publication (SP) 800-175A and SP 800-175B</a></strong><br /> <small><strong id="news-date-1">August 23, 2016</strong></small><br/> <span id="news-teaser-1">These documents are intended to provide guidance to the Federal Government for using cryptography and NIST鈥檚 cryptographic standards to protect sensitive, but unclassified digitized information during transmission and while...</span> </div> </div> </div> <div class="col-lg-4 hidden-xs hidden-sm hidden-md"> <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="/projects/cryptographic-standards-and-guidelines" id="SideNavOverviewLink"> <i class="fa 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id="projPage1" style="border-left: solid 0rem transparent;">Crypto-Enabled Applications</a> <a class="csrc-add-page" data-node-level="0" data-node-order="5" href="/Projects/cryptographic-standards-and-guidelines/Archived-Crypto-Projects" id="projPage2" style="border-left: solid 0rem transparent;">Archived Crypto Projects</a> <a class="csrc-add-page" data-node-level="1" data-node-order="1" href="/Projects/cryptographic-standards-and-guidelines/Archived-Crypto-Projects/aes-development" id="projPage3" style="border-left: solid 1rem transparent;">AES Development</a> </div> </div> </div> <div class="bs-callout bs-callout-success" id="contactsCallout-lg"> <h4><i class="fa fa-user"></i> Contacts</h4> <p id="projContact0"><span class='contact-display'><strong data-field='full-name'> <span data-field='lastname'>Inquiries</span> </strong><br/><a href='mailto:crypto@nist.gov' data-field='email'>crypto@nist.gov</a><br/></span></p> <p id="projContact1"><span class='contact-display'><strong data-field='full-name'> <span data-field='firstname'>Andrew</span> <span data-field='lastname'>Regenscheid</span> </strong><br/></span></p> </div> <div class="bs-callout bs-callout-danger" id="owningGroupCallout-lg"> <h4><i class="fa fa-sitemap"></i> Group</h4> <a href="/Groups/Computer-Security-Division/Cryptographic-Technology">Cryptographic Technology</a> </div> <div class="bs-callout bs-callout-warning" id="relatedProjectsCallout-lg"> <h4>Related Projects</h4> <a href="/Projects/block-cipher-techniques" id="relProjLink0">Block Cipher Techniques</a><br/> <a href="/Projects/circuit-complexity" id="relProjLink1">Circuit Complexity</a><br/> <a href="/Projects/computer-security-objects-register" id="relProjLink2">Computer Security Objects Register</a><br/> <a href="/Projects/crypto-publication-review-project" id="relProjLink3">Crypto Publication Review Project</a><br/> <a href="/Projects/crypto-reading-club" id="relProjLink4">Crypto Reading Club</a><br/> <a href="/Projects/crypto-standards-development-process" id="relProjLink5">Crypto Standards Development Process</a><br/> <a href="/Projects/cryptographic-algorithm-validation-program" id="relProjLink6">Cryptographic Algorithm Validation Program</a><br/> <a href="/Projects/digital-signatures" id="relProjLink7">Digital Signatures</a><br/> <a href="/Projects/elliptic-curve-cryptography" id="relProjLink8">Elliptic Curve Cryptography</a><br/> <a href="/Projects/hash-functions" id="relProjLink9">Hash Functions</a><br/> <a href="/Projects/key-management" id="relProjLink10">Key Management</a><br/> <a href="/Projects/lightweight-cryptography" id="relProjLink11">Lightweight Cryptography</a><br/> <a href="/Projects/message-authentication-codes" id="relProjLink12">Message Authentication Codes</a><br/> <a href="/Projects/threshold-cryptography" id="relProjLink13">Multi-Party Threshold Cryptography</a><br/> <a href="/Projects/pairing-based-cryptography" id="relProjLink14">Pairing-Based Cryptography</a><br/> <a href="/Projects/post-quantum-cryptography" id="relProjLink15">Post-Quantum Cryptography</a><br/> <a href="/Projects/pec" id="relProjLink16">Privacy-Enhancing Cryptography</a><br/> <a href="/Projects/random-bit-generation" id="relProjLink17">Random Bit Generation</a><br/> </div> </div> </div> <div class="row visible-sm visible-xs visible-md"> <div class="col-sm-12"> <div class="bs-callout bs-callout-subnav" id="projectPagesCallout-sm"> <h4>Additional Pages</h4> <p> <a class="csrc-add-page" data-node-level="0" data-node-order="2" href="/Projects/cryptographic-standards-and-guidelines/example-values" id="projPage0-sm" style="border-left: solid 0rem transparent;">Example Values</a> <a class="csrc-add-page" data-node-level="0" data-node-order="3" href="/Projects/cryptographic-standards-and-guidelines/Crypto-Enabled-Applications" id="projPage1-sm" style="border-left: solid 0rem transparent;">Crypto-Enabled Applications</a> <a class="csrc-add-page" data-node-level="0" data-node-order="5" href="/Projects/cryptographic-standards-and-guidelines/Archived-Crypto-Projects" id="projPage2-sm" style="border-left: solid 0rem transparent;">Archived Crypto Projects</a> <a class="csrc-add-page" data-node-level="1" data-node-order="1" href="/Projects/cryptographic-standards-and-guidelines/Archived-Crypto-Projects/aes-development" id="projPage3-sm" style="border-left: solid 1rem transparent;">AES Development</a> </p> </div> <div class="bs-callout bs-callout-subnav" id="contactsCallout-sm"> <h4><i class="fa fa-user"></i> Contacts</h4> <p style="padding-left: 15px;"> <span id="projContact0-sm"><span class='contact-display'><strong data-field='full-name'> <span data-field='lastname'>Inquiries</span> </strong><br/><a href='mailto:crypto@nist.gov' data-field='email'>crypto@nist.gov</a><br/></span></span><br/> <span id="projContact1-sm"><span class='contact-display'><strong data-field='full-name'> <span data-field='firstname'>Andrew</span> <span data-field='lastname'>Regenscheid</span> </strong><br/></span></span><br/> </p> </div> <div class="bs-callout bs-callout-danger" id="owningGroupCallout-sm"> <h4><i class="fa fa-sitemap"></i> Group</h4> <a href="/Groups/Computer-Security-Division/Cryptographic-Technology">Cryptographic Technology</a> </div> <div class="bs-callout bs-callout-warning" id="relatedProjectsCallout-sm"> <h4>Related Projects</h4> <p> <a href="/Projects/block-cipher-techniques" id="relProjLink0-sm">Block Cipher Techniques</a><br/> <a href="/Projects/circuit-complexity" id="relProjLink1-sm">Circuit Complexity</a><br/> <a href="/Projects/computer-security-objects-register" id="relProjLink2-sm">Computer Security Objects Register</a><br/> <a href="/Projects/crypto-publication-review-project" id="relProjLink3-sm">Crypto Publication Review Project</a><br/> <a href="/Projects/crypto-reading-club" id="relProjLink4-sm">Crypto Reading Club</a><br/> <a href="/Projects/crypto-standards-development-process" id="relProjLink5-sm">Crypto Standards Development Process</a><br/> <a href="/Projects/cryptographic-algorithm-validation-program" id="relProjLink6-sm">Cryptographic Algorithm Validation Program</a><br/> <a href="/Projects/digital-signatures" id="relProjLink7-sm">Digital Signatures</a><br/> <a href="/Projects/elliptic-curve-cryptography" id="relProjLink8-sm">Elliptic Curve Cryptography</a><br/> <a href="/Projects/hash-functions" id="relProjLink9-sm">Hash Functions</a><br/> <a href="/Projects/key-management" id="relProjLink10-sm">Key Management</a><br/> <a href="/Projects/lightweight-cryptography" id="relProjLink11-sm">Lightweight Cryptography</a><br/> <a href="/Projects/message-authentication-codes" id="relProjLink12-sm">Message Authentication Codes</a><br/> <a href="/Projects/threshold-cryptography" id="relProjLink13-sm">Multi-Party Threshold Cryptography</a><br/> <a href="/Projects/pairing-based-cryptography" id="relProjLink14-sm">Pairing-Based Cryptography</a><br/> <a href="/Projects/post-quantum-cryptography" id="relProjLink15-sm">Post-Quantum Cryptography</a><br/> <a href="/Projects/pec" id="relProjLink16-sm">Privacy-Enhancing Cryptography</a><br/> <a href="/Projects/random-bit-generation" id="relProjLink17-sm">Random Bit Generation</a><br/> </p> </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">December 29, 2016</span>, Updated <span id="page-updated-date">August 16, 2024</span></span> </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://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="/CSRC/Media/images/nist-logo-brand-white.svg" alt="National Institute of Standards and Technology logo" id="footer-nist-logo" /> 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