ITL - Glossary

<!DOCTYPE html> <html lang="en-us" xml:lang="en-us"> <head> <meta charset="utf-8" /> <title>ITL - Glossary | 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 description="Glossary" /> <meta name="dcterms.title" content="ITL - Glossary | 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" /> <style> button[aria-expanded="false"] > span.collapse-show { display: inline; } button[aria-expanded="false"] > span.collapse-hide { display: none; } button[aria-expanded="true"] > span.collapse-show { display: none; } button[aria-expanded="true"] > span.collapse-hide { display: inline; } </style> <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. This site requires JavaScript to be enabled for complete site functionality.</p> </noscript> <div class="usa-banner__inner"> <div class="grid-col-auto"> <img aria-hidden="true" class="usa-banner__header-flag" src="/dist/uswds/img/us_flag_small.png" alt=""/> </div> <div class="grid-col-fill tablet:grid-col-auto" aria-hidden="true"> <p class="usa-banner__header-text"> An official website of the United States government </p> <p class="usa-banner__header-action">Here鈥檚 how you know</p> </div> <button type="button" class="usa-accordion__button usa-banner__button" aria-expanded="false" aria-controls="gov-banner-default"> <span class="usa-banner__button-text">Here鈥檚 how you know</span> </button> </div> </header> <div class="usa-banner__content usa-accordion__content" id="gov-banner-default"> <div class="grid-row grid-gap-lg"> <div class="usa-banner__guidance tablet:grid-col-6"> <img class="usa-banner__icon usa-media-block__img" src="/dist/uswds/img/icon-dot-gov.svg" role="img" alt="" aria-hidden="true"/> <div class="usa-media-block__body"> <p> <strong>Official websites use .gov</strong><br/>A <strong>.gov</strong> website belongs to an official government organization in the United States. </p> </div> </div> <div class="usa-banner__guidance tablet:grid-col-6"> <img class="usa-banner__icon usa-media-block__img" src="/dist/uswds/img/icon-https.svg" role="img" alt="" aria-hidden="true"/> <div class="usa-media-block__body"> <p> <strong>Secure .gov websites use HTTPS</strong><br/>A <strong>lock</strong> ( <span class="icon-lock"> <svg xmlns="http://www.w3.org/2000/svg" width="52" height="64" viewBox="0 0 52 64" class="usa-banner__lock-image" role="img" aria-labelledby="banner-lock-description-default" focusable="false"> <title id="banner-lock-title-default">Lock</title> <desc id="banner-lock-description-default">Locked padlock icon</desc> <path fill="#000000" fill-rule="evenodd" d="M26 0c10.493 0 19 8.507 19 19v9h3a4 4 0 0 1 4 4v28a4 4 0 0 1-4 4H4a4 4 0 0 1-4-4V32a4 4 0 0 1 4-4h3v-9C7 8.507 15.507 0 26 0zm0 8c-5.979 0-10.843 4.77-10.996 10.712L15 19v9h22v-9c0-6.075-4.925-11-11-11z"/> </svg> </span >) or <strong>https://</strong> means you鈥檝e safely connected to the .gov website. Share sensitive information only on official, secure websites. </p> </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://www.nist.gov" target="_blank" id="navbar-brand-image"> <img src="/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="/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="/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="/projects">Projects</a></li> <li> <a href="/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="/publications/drafts-open-for-comment">Drafts for Public Comment</a></p> <p><a href="/publications/draft-pubs">All Public Drafts</a></p> <p><a href="/publications/final-pubs">Final Pubs</a></p> <p><a href="/publications/fips">FIPS <small>(standards)</small></a></p> </div> <div class="col-lg-4"> <p><a href="/publications/sp">Special Publications (SP<small>s</small>)</a></p> <p><a href="/publications/ir">IR <small>(interagency/internal reports)</small></a></p> <p><a href="/publications/cswp">CSWP <small>(cybersecurity white papers)</small></a></p> <p><a href="/publications/itl-bulletin">ITL Bulletins</a></p> </div> <div class="col-lg-4"> <p><a href="/publications/project-description">Project Descriptions</a></p> <p><a href="/publications/journal-article">Journal Articles</a></p> <p><a href="/publications/conference-paper">Conference Papers</a></p> <p><a href="/publications/book">Books</a></p> </div> </div> </div> </li> <li> <a href="/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="/Topics/Security-and-Privacy">Security & Privacy</a></p> <p><a href="/Topics/Applications">Applications</a></p> </div> <div class="col-lg-4"> <p><a href="/Topics/Technologies">Technologies</a></p> <p><a href="/Topics/Sectors">Sectors</a></p> </div> <div class="col-lg-4"> <p><a href="/Topics/Laws-and-Regulations">Laws & Regulations</a></p> <p><a href="/Topics/Activities-and-Products">Activities & Products</a></p> </div> </div> </div> </li> <li><a href="/news">News & Updates</a></li> <li><a href="/events">Events</a></li> <li><a href="/glossary">Glossary</a></li> <li> <a href="/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="/Groups/Computer-Security-Division">Computer Security Division</a></strong><br /> <ul> <li><a href="/Groups/Computer-Security-Division/Cryptographic-Technology">Cryptographic Technology</a></li> <li><a href="/Groups/Computer-Security-Division/Secure-Systems-and-Applications">Secure Systems and Applications</a></li> <li><a href="/Groups/Computer-Security-Division/Security-Components-and-Mechanisms">Security Components and Mechanisms</a></li> <li><a href="/Groups/Computer-Security-Division/Security-Engineering-and-Risk-Management">Security Engineering and Risk Management</a></li> <li><a href="/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="/Groups/Applied-Cybersecurity-Division">Applied Cybersecurity Division</a></strong><br /> <ul> <li><a href="/Groups/Applied-Cybersecurity-Division/Cybersecurity-and-Privacy-Applications">Cybersecurity and Privacy Applications</a></li> <li><a href="/Groups/Applied-Cybersecurity-Division/National-Cybersecurity-Center-of-Excellence">National Cybersecurity Center of Excellence (NCCoE)</a></li> <li><a href="https://www.nist.gov/nice/">National Initiative for Cybersecurity Education (NICE)</a></li> </ul> </p> <p> <a href="/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://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="/" 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="/"><img id="img-logo-csrc-lg" src="/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="/"><img id="img-logo-csrc-sm" src="/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="/projects">Projects</a></li> <li> <a href="/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="/publications/drafts-open-for-comment">Drafts for Public Comment</a></li> <li><a href="/publications/draft-pubs">All Public Drafts</a></li> <li><a href="/publications/sp">NIST Special Publications (SPs)</a></li> <li><a href="/publications/fips">FIPS</a></li> <li><a href="/publications/nistir">NIST interagency/internal reports (NISTIRs)</a></li> <li><a href="/publications/itl-bulletin">ITL Bulletins</a></li> <li><a href="/publications/white-paper">White Papers</a></li> <li><a href="/publications/journal-article">Journal Articles</a></li> <li><a href="/publications/conference-paper">Conference Papers</a></li> <li><a href="/publications/book">Books</a></li> </ul> </div> </li> <li> <a href="/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="/Topics/Security-and-Privacy">Security & Privacy</a></li> <li><a href="/Topics/Applications">Applications</a></li> <li><a href="/Topics/Technologies">Technologies</a></li> <li><a href="/Topics/Sectors">Sectors</a></li> <li><a href="/Topics/Laws-and-Regulations">Laws & Regulations</a></li> <li><a href="/Topics/Activities-and-Products">Activities & Products</a></li> </ul> </div> </li> <li><a href="/news">News & Updates</a></li> <li><a href="/events">Events</a></li> <li><a href="/glossary">Glossary</a></li> <li> <a href="/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="/Groups/Computer-Security-Division">Computer Security Division</a></strong><br /> <ul> <li><a href="/Groups/Computer-Security-Division/Cryptographic-Technology">Cryptographic Technology</a></li> <li><a href="/Groups/Computer-Security-Division/Secure-Systems-and-Applications">Secure Systems and Applications</a></li> <li><a href="/Groups/Computer-Security-Division/Security-Components-and-Mechanisms">Security Components and Mechanisms</a></li> <li><a href="/Groups/Computer-Security-Division/Security-Engineering-and-Risk-Management">Security Engineering and Risk Management</a></li> <li><a href="/Groups/Computer-Security-Division/Security-Testing-Validation-and-Measurement">Security Testing, Validation, and Measurement</a></li> </ul> <strong><a href="/Groups/Applied-Cybersecurity-Division">Applied Cybersecurity Division</a></strong><br /> <ul> <li><a href="/Groups/Applied-Cybersecurity-Division/Cybersecurity-and-Privacy-Applications">Cybersecurity and Privacy Applications</a></li> <li><a href="/Groups/Applied-Cybersecurity-Division/National-Cybersecurity-Center-of-Excellence">National Cybersecurity Center of Excellence (NCCoE)</a></li> <li><a href="https://www.nist.gov/nice/">National Initiative for Cybersecurity Education (NICE)</a></li> </ul> <strong><a href="/contact-us">Contact Us</a></strong> </div> </li> </ul> <form action="/glossary" class="bs-callout bs-callout-success csrc-search-form" data-csrc-form="true" data-default-query="sortBy-lg=term+asc" data-form-ignore-default="sortBy" data-form-name="glossarySearch" method="get"> <div class="form-group"> <label for="glossary-search-keywords">Search</label> <input Name="keywords-lg" class="form-control" data-val="true" data-val-length="The field Search must be a string with a maximum length of 255." data-val-length-max="255" id="glossary-search-keywords" name="Form.Keywords" type="text" value="" /> </div> <div class="form-group"> <label for="glossary-search-sort-by">Sort By</label> <div class="form-inline"> <select Name="sortBy-lg" class="form-control form-control-full" id="glossary-search-sort-by" name="Form.SortBy"><option selected="selected" value="relevance">Relevance (best match)</option> <option value="term asc">Term (A-Z)</option> <option value="term desc">Term (Z-A)</option> </select> </div> </div> <div class="form-group form-inline"> <label for="glossary-search-ipp" class="form-control-half">Items Per Page</label> <select Name="ipp-lg" class="form-control" id="glossary-search-ipp" name="Form.ItemsPerPage"><option selected="selected" value="100">100</option> <option value="200">200</option> <option value="500">500</option> <option value="all">All</option> </select> </div> <div style="display: none;" data-form-error-pane="true" class="text-danger"> <strong class="text-danger">Please fix the following:</strong> <ul data-form-error-list="true"> </ul> <div class="validation-summary-valid" data-valmsg-summary="true"><ul><li style="display:none"></li> </ul></div> </div> <div class="form-group"> <button type="submit" id="glossary-search-submit" name="submit-btn" data-form-button="submit" class="btn">Search</button> <button type="reset" id="glossary-search-reset" name="reset-btn" data-form-button="reset" class="btn">Reset</button> </div> </form> </div> <div class="col-lg-9 col-md-8 col-sm-12 col-xs-12 col-xxs-12"> <ol class="breadcrumb"> <a href="/glossary" class="breadcrumb-link">Glossary</a> </ol> <div id="AlphaIndexDiv" style="margin-bottom: 1em; text-align: center;"> <a id="alpha-a" href="/glossary?index=A">A</a>  |  <a id="alpha-b" href="/glossary?index=B">B</a>  |  <a id="alpha-c" href="/glossary?index=C">C</a>  |  <a id="alpha-d" href="/glossary?index=D">D</a>  |  <a id="alpha-e" href="/glossary?index=E">E</a>  |  <a id="alpha-f" href="/glossary?index=F">F</a>  |  <a id="alpha-g" href="/glossary?index=G">G</a>  |  <a id="alpha-h" href="/glossary?index=H">H</a>  |  <a id="alpha-i" href="/glossary?index=I">I</a>  |  <a id="alpha-j" href="/glossary?index=J">J</a>  |  <a id="alpha-k" href="/glossary?index=K">K</a>  |  <a id="alpha-l" href="/glossary?index=L">L</a>  |  <a id="alpha-m" href="/glossary?index=M">M</a>  |  <a id="alpha-n" href="/glossary?index=N">N</a>  |  <a id="alpha-o" href="/glossary?index=O">O</a>  |  <a id="alpha-p" href="/glossary?index=P">P</a>  |  <a id="alpha-q" href="/glossary?index=Q">Q</a>  |  <a id="alpha-r" href="/glossary?index=R">R</a>  |  <a id="alpha-s" href="/glossary?index=S">S</a>  |  <a id="alpha-t" href="/glossary?index=T">T</a>  |  <a id="alpha-u" href="/glossary?index=U">U</a>  |  <a id="alpha-v" href="/glossary?index=V">V</a>  |  <a id="alpha-w" href="/glossary?index=W">W</a>  |  <a id="alpha-x" href="/glossary?index=X">X</a>  |  <a id="alpha-y" href="/glossary?index=Y">Y</a>  |  <a id="alpha-z" href="/glossary?index=Z">Z</a> </div> <div> <h3 id="term-text">ITL</h3> <div class="page-social-buttons" id="page-social-buttons"> <a href="https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fcsrc.nist.gov%2Fglossary%2Fterm%2Fitl" class="social-facebook"><i class="fa fa-facebook fa-fw" aria-hidden="true"></i><span class="sr-only">Share to Facebook</span></a> <a href="https://twitter.com/share?url=https%3A%2F%2Fcsrc.nist.gov%2Fglossary%2Fterm%2Fitl" class="social-twitter"><i class="fa fa-twitter fa-fw" aria-hidden="true"></i><span class="sr-only">Share to Twitter</span></a> <a href="https://www.linkedin.com/shareArticle?mini=true&url=https%3A%2F%2Fcsrc.nist.gov%2Fglossary%2Fterm%2Fitl&source=csrc.nist.gov" class="social-linked-in"><i class="fa fa-linkedin fa-fw" aria-hidden="true"></i><span class="sr-only">Share to LinkedIn</span></a> <a href="mailto:?subject=csrc.nist.gov&body=Check out this site https://csrc.nist.gov/glossary/term/itl" class="social-email"><i class="fa fa-envelope fa-fw" aria-hidden="true"></i><span class="sr-only">Share ia Email</span></a> </div> <div class="row"> <div class="col-lg-8 col-sm-12"> <div class="glossary-definition"> <div> <strong>Abbreviations / Acronyms / Synonyms:</strong> <p class="indent-1"> <div> <div> <span id="term-abbr-text-0">Information Technology Lab</span> <button class="btn btn-default" data-toggle="collapse" data-target="#term-abbr-sources-0" aria-controls="term-abbr-sources-0" aria-expanded="false" style="margin-left: 0.5rem; padding: 4px 6px;"> <span class="collapse-show">show sources</span> <span class="collapse-hide">hide sources</span> </button> <div role="tabpanel" id="term-abbr-sources-0" aria-expanded="false" class="collapse row" style="margin-left: 0.5rem;"> <a id="term-abbr-0-src-link-0" href="https://doi.org/10.6028/NIST.SP.1800-14" target="_blank">NIST SP 1800-14b</a>, <a id="term-abbr-0-src-link-1" href="https://doi.org/10.6028/NIST.SP.800-38F" target="_blank">NIST SP 800-38F</a> </div> </div> <div> <span id="term-abbr-text-1">Information Technology Laboratory</span> <button class="btn btn-default" data-toggle="collapse" data-target="#term-abbr-sources-1" aria-controls="term-abbr-sources-1" aria-expanded="false" style="margin-left: 0.5rem; padding: 4px 6px;"> <span class="collapse-show">show sources</span> <span class="collapse-hide">hide sources</span> </button> <div role="tabpanel" id="term-abbr-sources-1" aria-expanded="false" class="collapse row" style="margin-left: 0.5rem;"> <div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-0" href="https://doi.org/10.6028/NIST.FIPS.201-3" target="_blank">FIPS 201-3</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-1" href="https://doi.org/10.6028/NIST.SP.1800-16" target="_blank">NIST SP 1800-16D</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-2" href="https://doi.org/10.6028/NIST.SP.1800-6" target="_blank">NIST SP 1800-6</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-3" href="https://doi.org/10.6028/NIST.SP.800-100" target="_blank">NIST SP 800-100</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-4" href="https://doi.org/10.6028/NIST.SP.800-113" target="_blank">NIST SP 800-113</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-5" href="https://doi.org/10.6028/NIST.SP.800-115" target="_blank">NIST SP 800-115</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-6" href="https://doi.org/10.6028/NIST.SP.800-117" target="_blank">NIST SP 800-117</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-7" href="https://doi.org/10.6028/NIST.SP.800-12r1" target="_blank">NIST SP 800-12 Rev. 1</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-8" href="https://doi.org/10.6028/NIST.SP.800-121r2" target="_blank">NIST SP 800-121 Rev. 2</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-9" href="https://doi.org/10.6028/NIST.SP.800-122" target="_blank">NIST SP 800-122</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-10" href="https://doi.org/10.6028/NIST.SP.800-125" target="_blank">NIST SP 800-125</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-11" href="https://doi.org/10.6028/NIST.SP.800-125B" target="_blank">NIST SP 800-125B</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-12" href="https://doi.org/10.6028/NIST.SP.800-126r1" target="_blank">NIST SP 800-126 Rev. 1</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-13" href="https://doi.org/10.6028/NIST.SP.800-126r2" target="_blank">NIST SP 800-126 Rev. 2</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-14" href="https://doi.org/10.6028/NIST.SP.800-126r3" target="_blank">NIST SP 800-126 Rev. 3</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-15" href="https://doi.org/10.6028/NIST.SP.800-126A" target="_blank">NIST SP 800-126A</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-16" href="https://doi.org/10.6028/NIST.SP.800-128" target="_blank">NIST SP 800-128</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-17" href="https://doi.org/10.6028/NIST.SP.800-147" target="_blank">NIST SP 800-147</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-18" href="https://doi.org/10.6028/NIST.SP.800-147B" target="_blank">NIST SP 800-147B</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-19" href="https://doi.org/10.6028/NIST.SP.800-150" target="_blank">NIST SP 800-150</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-20" href="https://doi.org/10.6028/NIST.SP.800-153" target="_blank">NIST SP 800-153</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-21" href="https://doi.org/10.6028/NIST.SP.800-157" target="_blank">NIST SP 800-157</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-22" href="https://doi.org/10.6028/NIST.SP.800-160v2r1" target="_blank">NIST SP 800-160 Vol. 2 Rev. 1</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-23" href="https://doi.org/10.6028/NIST.SP.800-161r1-upd1" target="_blank">NIST SP 800-161r1-upd1</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-24" href="https://doi.org/10.6028/NIST.SP.800-162" target="_blank">NIST SP 800-162</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-25" href="https://doi.org/10.6028/NIST.SP.800-163r1" target="_blank">NIST SP 800-163 Rev.1</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-26" href="https://doi.org/10.6028/NIST.SP.800-167" target="_blank">NIST SP 800-167</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-27" href="https://doi.org/10.6028/NIST.SP.800-171r2" target="_blank">NIST SP 800-172</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-28" href="https://doi.org/10.6028/NIST.SP.800-172A" target="_blank">NIST SP 800-172A</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-29" href="https://doi.org/10.6028/NIST.SP.800-178" target="_blank">NIST SP 800-178</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-30" href="https://doi.org/10.6028/NIST.SP.800-181r1" target="_blank">NIST SP 800-181 Rev. 1</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-31" href="https://doi.org/10.6028/NIST.SP.800-184" target="_blank">NIST SP 800-184</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-32" href="https://doi.org/10.6028/NIST.SP.800-190" target="_blank">NIST SP 800-190</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-33" href="https://doi.org/10.6028/NIST.SP.800-203" target="_blank">NIST SP 800-203</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-34" href="https://doi.org/10.6028/NIST.SP.800-211" target="_blank">NIST SP 800-211</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-35" href="https://doi.org/10.6028/NIST.SP.800-213" target="_blank">NIST SP 800-213</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-36" href="https://doi.org/10.6028/NIST.SP.800-213A" target="_blank">NIST SP 800-213A</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-37" href="https://doi.org/10.6028/NIST.SP.800-218" target="_blank">NIST SP 800-218</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-38" href="https://doi.org/10.6028/NIST.SP.800-28ver2" target="_blank">NIST SP 800-28 Version 2</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-39" href="https://doi.org/10.6028/NIST.SP.800-40r4" target="_blank">NIST SP 800-40 Rev. 4</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-40" href="https://doi.org/10.6028/NIST.SP.800-41r1" target="_blank">NIST SP 800-41 Rev. 1</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-41" href="https://doi.org/10.6028/NIST.SP.800-45ver2" target="_blank">NIST SP 800-45 Version 2</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-42" href="https://doi.org/10.6028/NIST.SP.800-51r1" target="_blank">NIST SP 800-51 Rev. 1</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-43" href="https://doi.org/10.6028/NIST.SP.800-53r5" target="_blank">NIST SP 800-53 Rev. 5</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-44" href="https://doi.org/10.6028/NIST.SP.800-53Ar5" target="_blank">NIST SP 800-53A Rev. 5</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-45" href="https://doi.org/10.6028/NIST.SP.800-53B" target="_blank">NIST SP 800-53B</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-46" href="https://doi.org/10.6028/NIST.SP.800-54" target="_blank">NIST SP 800-54</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-47" href="https://doi.org/10.6028/NIST.SP.800-55r1" target="_blank">NIST SP 800-55 Rev. 1</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-48" href="https://doi.org/10.6028/NIST.SP.800-61r2" target="_blank">NIST SP 800-61 Rev. 2</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-49" href="https://doi.org/10.6028/NIST.SP.800-70r4" target="_blank">NIST SP 800-70 Rev. 4</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-50" href="https://doi.org/10.6028/NIST.SP.800-73-4" target="_blank">NIST SP 800-73-4</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-51" href="https://doi.org/10.6028/NIST.SP.800-77r1" target="_blank">NIST SP 800-77 Rev. 1</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-52" href="https://doi.org/10.6028/NIST.SP.800-78-4" target="_blank">NIST SP 800-78-4</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-53" href="https://doi.org/10.6028/NIST.SP.800-79-2" target="_blank">NIST SP 800-79-2</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-54" href="https://doi.org/10.6028/NIST.SP.800-81-2" target="_blank">NIST SP 800-81-2</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-55" href="https://doi.org/10.6028/NIST.SP.800-82r3" target="_blank">NIST SP 800-82r3</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-56" href="https://doi.org/10.6028/NIST.SP.800-83r1" target="_blank">NIST SP 800-83 Rev. 1</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-57" href="https://doi.org/10.6028/NIST.SP.800-84" target="_blank">NIST SP 800-84</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-58" href="https://doi.org/10.6028/NIST.SP.800-85B" target="_blank">NIST SP 800-85B</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-59" href="https://doi.org/10.6028/NIST.SP.800-86" target="_blank">NIST SP 800-86</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-60" href="https://doi.org/10.6028/NIST.SP.800-92" target="_blank">NIST SP 800-92</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-61" href="https://doi.org/10.6028/NIST.SP.800-95" target="_blank">NIST SP 800-95</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-62" href="https://doi.org/10.6028/NIST.SP.800-97" target="_blank">NIST SP 800-97</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-63" href="https://doi.org/10.6028/NIST.SP.800-98" target="_blank">NIST SP 800-98</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-64" href="https://doi.org/10.6028/NIST.IR.8006" target="_blank">NISTIR 8006</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-65" href="https://doi.org/10.6028/NIST.IR.8062" target="_blank">NISTIR 8062</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-66" href="https://doi.org/10.6028/NIST.IR.8196" target="_blank">NISTIR 8196</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-67" href="https://doi.org/10.6028/NIST.IR.8202" target="_blank">NISTIR 8202</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-68" href="https://doi.org/10.6028/NIST.IR.8204" target="_blank">NISTIR 8204</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-69" href="https://doi.org/10.6028/NIST.IR.8228" target="_blank">NISTIR 8228</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-70" href="https://doi.org/10.6028/NIST.IR.8235" target="_blank">NISTIR 8235</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-71" href="https://doi.org/10.6028/NIST.IR.8246" target="_blank">NISTIR 8246</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-72" href="https://doi.org/10.6028/NIST.IR.8259" target="_blank">NISTIR 8259</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-73" href="https://doi.org/10.6028/NIST.IR.8259B" target="_blank">NISTIR 8259B</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-74" href="https://doi.org/10.6028/NIST.IR.8286" target="_blank">NISTIR 8286</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-75" href="https://doi.org/10.6028/NIST.IR.8286A" target="_blank">NISTIR 8286A</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-76" href="https://doi.org/10.6028/NIST.IR.8286B" target="_blank">NISTIR 8286B</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-77" href="https://doi.org/10.6028/NIST.IR.8301" target="_blank">NISTIR 8301</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-78" href="https://doi.org/10.6028/NIST.IR.8320" target="_blank">NISTIR 8320</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-79" href="https://doi.org/10.6028/NIST.IR.8320A" target="_blank">NISTIR 8320A</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-80" href="https://doi.org/10.6028/NIST.IR.8320B" target="_blank">NISTIR 8320B</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-81" href="https://doi.org/10.6028/NIST.IR.8322" target="_blank">NISTIR 8322</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-82" href="https://doi.org/10.6028/NIST.IR.8333" target="_blank">NISTIR 8333</a></div><div class='col-sm-6 col-xs-12'> <a id="term-abbr-1-src-link-83" href="https://doi.org/10.6028/NIST.IR.8379" target="_blank">NISTIR 8379</a></div> </div> </div> <div> <a href="/glossary/term/information_technology_laboratory_nist" id="term-abbr-link-2">Information Technology Laboratory (NIST)</a> </div> <div> <a href="/glossary/term/information_technology_laboratory" id="term-abbr-link-3">Information Technology Laboratory (of NIST)</a> <button class="btn btn-default" data-toggle="collapse" data-target="#term-abbr-sources-3" aria-controls="term-abbr-sources-3" aria-expanded="false" style="margin-left: 0.5rem; padding: 4px 6px;"> <span class="collapse-show">show sources</span> <span class="collapse-hide">hide sources</span> </button> <div role="tabpanel" id="term-abbr-sources-3" aria-expanded="false" class="collapse row" style="margin-left: 0.5rem;"> <a id="term-abbr-3-src-link-0" href="https://doi.org/10.6028/NIST.SP.800-76-2" target="_blank">NIST SP 800-76-2</a> </div> </div> </div> </p> </div> </div> <p></p> </div> <div class="col-lg-4 hidden-xs hidden-sm hidden-md"> <div class="bs-callout bs-callout-danger" id="glossary-comments-callout"> <h4>Glossary Comments</h4> <p><strong>Comments about specific definitions</strong> should be sent to the authors of the linked Source publication. For NIST publications, an email is usually found within the document.</p> <p><strong>Comments about the glossary's presentation and functionality</strong> should be sent to <a href="mailto:secglossary@nist.gov" id="sec-glossary-email">secglossary@nist.gov</a>. </p> <p>See <a href="/publications/detail/nistir/7298/rev-3/final" id="nistir-7298-link">NISTIR 7298 Rev. 3</a> for additional details.</p> </div> </div> </div> </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://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" /> </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://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://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://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://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://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://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://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://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://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="/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="/about/contact" id="footer-contact-us-link">Contact Us</a> | <a href="https://www.nist.gov/about-nist/visit" 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="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://www.nist.gov/privacy-policy">Site Privacy</a></li> <li><a href="https://www.nist.gov/oism/accessibility">Accessibility</a></li> <li><a href="https://www.nist.gov/privacy">Privacy Program</a></li> <li><a href="https://www.nist.gov/oism/copyrights">Copyrights</a></li> <li><a href="https://www.commerce.gov/vulnerability-disclosure-policy">Vulnerability Disclosure</a></li> <li><a href="https://www.nist.gov/no-fear-act-policy">No Fear Act Policy</a></li> <li><a href="https://www.nist.gov/foia">FOIA</a></li> <li><a href="https://www.nist.gov/environmental-policy-statement">Environmental Policy</a></li> <li><a href="https://www.nist.gov/summary-report-scientific-integrity">Scientific Integrity</a></li> <li><a href="https://www.nist.gov/nist-information-quality-standards">Information Quality Standards</a></li> <li><a href="https://www.commerce.gov/">Commerce.gov</a></li> <li><a href="https://www.science.gov/">Science.gov</a></li> <li><a href="https://www.usa.gov/">USA.gov</a></li> <li><a href="https://vote.gov/">Vote.gov</a></li> </ul> </div> </div> </div> </footer> <script type="text/javascript" src="/dist/js/quick-collapse.js"></script> <script type="text/javascript" src="/dist/app.bundle.js"></script>  <script type="text/javascript" src="/dist/uswds/js/uswds.min.js"></script> </body> </html>

CINXE.COM

ITL - Glossary | CSRC