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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/20211206164756/https://csrc.nist.gov/Groups/Computer-Security-Division">Computer Security Division</a></strong><br/> <ul> <li><a href="/web/20211206164756/https://csrc.nist.gov/Groups/Computer-Security-Division/Cryptographic-Technology">Cryptographic Technology</a></li> <li><a href="/web/20211206164756/https://csrc.nist.gov/Groups/Computer-Security-Division/Secure-Systems-and-Applications">Secure Systems and Applications</a></li> <li><a href="/web/20211206164756/https://csrc.nist.gov/Groups/Computer-Security-Division/Security-Components-and-Mechanisms">Security Components and Mechanisms</a></li> <li><a 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href="https://web.archive.org/web/20211206164756/https://www.nist.gov/nice/">National Initiative for Cybersecurity Education (NICE)</a></li> </ul> </p> <p> <a href="/web/20211206164756/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"> <h2 class="hidden-xs hidden-sm"> <a href="https://web.archive.org/web/20211206164756/https://www.nist.gov/itl" target="_blank" id="itl-header-link">Information Technology Laboratory</a> </h2> <h1 class="hidden-xs hidden-sm"> <a href="/web/20211206164756/https://csrc.nist.gov/" id="csrc-header-link-lg">Computer Security Resource Center</a> </h1> <h1 class="hidden-xs text-center hidden-md hidden-lg" id="csrc-header-link-md">Computer Security Resource Center</h1> </div> <div class="col-sm-12 col-md-4"> <a id="logo-csrc" href="/web/20211206164756/https://csrc.nist.gov/" style="width: 100%; text-align: center; display: block; margin-top: 1rem;"><img id="img-logo-csrc" src="/web/20211206164756im_/https://csrc.nist.gov/CSRC/Media/images/CSRC-white-134-38.png" alt="CSRC Logo" class="csrc-header-logo"></a> </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/20211206164756/https://csrc.nist.gov/projects">Projects</a></li> <li> <a href="/web/20211206164756/https://csrc.nist.gov/publications"> Publications <span class="expander fa fa-plus" id="side-menu-pubs-expander" data-expander-name="publicationsSide" data-expanded="false" id="side-menu-pubs-expander"> <span class="element-invisible">Expand or Collapse</span> </span> </a> <div style="display: none;" class="sub-menu" data-expander-trigger="publicationsSide" id="side-menu-pubs-expanded"> <ul> <li><a href="/web/20211206164756/https://csrc.nist.gov/publications/drafts-open-for-comment">Drafts for Public Comment</a></li> <li><a href="/web/20211206164756/https://csrc.nist.gov/publications/draft-pubs">All Public Drafts</a></li> <li><a href="/web/20211206164756/https://csrc.nist.gov/publications/sp">NIST Special Publications (SPs)</a></li> <li><a href="/web/20211206164756/https://csrc.nist.gov/publications/fips">FIPS</a></li> <li><a href="/web/20211206164756/https://csrc.nist.gov/publications/nistir">NIST Internal/Interagency Reports (NISTIRs)</a></li> <li><a href="/web/20211206164756/https://csrc.nist.gov/publications/itl-bulletin">ITL Bulletins</a></li> <li><a href="/web/20211206164756/https://csrc.nist.gov/publications/white-paper">White Papers</a></li> <li><a href="/web/20211206164756/https://csrc.nist.gov/publications/journal-article">Journal Articles</a></li> <li><a href="/web/20211206164756/https://csrc.nist.gov/publications/conference-paper">Conference Papers</a></li> <li><a href="/web/20211206164756/https://csrc.nist.gov/publications/book">Books</a></li> </ul> </div> </li> <li> <a href="/web/20211206164756/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/20211206164756/https://csrc.nist.gov/Topics/Security-and-Privacy">Security & Privacy</a></li> <li><a href="/web/20211206164756/https://csrc.nist.gov/Topics/Applications">Applications</a></li> <li><a href="/web/20211206164756/https://csrc.nist.gov/Topics/Technologies">Technologies</a></li> <li><a href="/web/20211206164756/https://csrc.nist.gov/Topics/Sectors">Sectors</a></li> <li><a href="/web/20211206164756/https://csrc.nist.gov/Topics/Laws-and-Regulations">Laws & Regulations</a></li> <li><a href="/web/20211206164756/https://csrc.nist.gov/Topics/Activities-and-Products">Activities & Products</a></li> </ul> </div> </li> <li><a href="/web/20211206164756/https://csrc.nist.gov/news">News & Updates</a></li> <li><a href="/web/20211206164756/https://csrc.nist.gov/events">Events</a></li> <li><a href="/web/20211206164756/https://csrc.nist.gov/glossary">Glossary</a></li> <li> <a href="/web/20211206164756/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/20211206164756/https://csrc.nist.gov/Groups/Computer-Security-Division">Computer Security Division</a></strong><br/> <ul> <li><a href="/web/20211206164756/https://csrc.nist.gov/Groups/Computer-Security-Division/Cryptographic-Technology">Cryptographic Technology</a></li> <li><a href="/web/20211206164756/https://csrc.nist.gov/Groups/Computer-Security-Division/Secure-Systems-and-Applications">Secure Systems and Applications</a></li> <li><a href="/web/20211206164756/https://csrc.nist.gov/Groups/Computer-Security-Division/Security-Components-and-Mechanisms">Security Components and Mechanisms</a></li> <li><a href="/web/20211206164756/https://csrc.nist.gov/Groups/Computer-Security-Division/Security-Engineering-and-Risk-Management">Security Engineering and Risk Management</a></li> <li><a href="/web/20211206164756/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/20211206164756/https://csrc.nist.gov/Groups/Applied-Cybersecurity-Division">Applied Cybersecurity Division</a></strong><br/> <ul> <li><a href="/web/20211206164756/https://csrc.nist.gov/Groups/Applied-Cybersecurity-Division/Cybersecurity-and-Privacy-Applications">Cybersecurity and Privacy Applications</a></li> <li><a href="/web/20211206164756/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/20211206164756/https://www.nist.gov/nice/">National Initiative for Cybersecurity Education (NICE)</a></li> </ul> <strong><a href="/web/20211206164756/https://csrc.nist.gov/contact-us">Contact Us</a></strong> </div> </li> </ul> <form action="/web/20211206164756/https://csrc.nist.gov/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 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href="/web/20211206164756/https://csrc.nist.gov/glossary?index=L">L</a> | <a id="alpha-top-m" href="/web/20211206164756/https://csrc.nist.gov/glossary?index=M">M</a> | <a id="alpha-top-n" href="/web/20211206164756/https://csrc.nist.gov/glossary?index=N">N</a> | <a id="alpha-top-o" href="/web/20211206164756/https://csrc.nist.gov/glossary?index=O">O</a> | <a id="alpha-top-p" href="/web/20211206164756/https://csrc.nist.gov/glossary?index=P">P</a> | <a id="alpha-top-q" href="/web/20211206164756/https://csrc.nist.gov/glossary?index=Q">Q</a> | <a id="alpha-top-r" href="/web/20211206164756/https://csrc.nist.gov/glossary?index=R">R</a> | <a id="alpha-top-s" href="/web/20211206164756/https://csrc.nist.gov/glossary?index=S">S</a> | <a id="alpha-top-t" href="/web/20211206164756/https://csrc.nist.gov/glossary?index=T">T</a> | <a id="alpha-top-u" href="/web/20211206164756/https://csrc.nist.gov/glossary?index=U">U</a> | <a id="alpha-top-v" href="/web/20211206164756/https://csrc.nist.gov/glossary?index=V">V</a> | <a id="alpha-top-w" href="/web/20211206164756/https://csrc.nist.gov/glossary?index=W">W</a> | <a id="alpha-top-x" href="/web/20211206164756/https://csrc.nist.gov/glossary?index=X">X</a> | <a id="alpha-top-y" href="/web/20211206164756/https://csrc.nist.gov/glossary?index=Y">Y</a> | <a id="alpha-top-z" href="/web/20211206164756/https://csrc.nist.gov/glossary?index=Z">Z</a> </div> <p><em>Glossary terms and definitions last updated: September 7, 2021</em></p> <p>This Glossary consists of terms and definitions extracted verbatim from NIST's cybersecurity- and privacy-related <a href="/web/20211206164756/https://csrc.nist.gov/publications/fips">Federal Information Processing Standards</a> (FIPS), <a href="/web/20211206164756/https://csrc.nist.gov/publications/sp">NIST Special Publications</a> (SPs), and <a href="/web/20211206164756/https://csrc.nist.gov/publications/nistir">NIST Internal/Interagency Reports</a> (IRs), as well as from Committee on National Security Systems (CNSS) Instruction <a href="https://web.archive.org/web/20211206164756/https://www.cnss.gov/CNSS/issuances/Instructions.cfm">CNSSI-4009</a>. Only terms that are defined in final publications—not drafts—are included here.</p> <p>The Glossary may be expanded to include terms from withdrawn publications and relevant terms in external or supplemental sources, such as applicable laws and regulations. Recommendations for publications to be considered by NIST can be sent to <a href="https://web.archive.org/web/20211206164756/mailto:secglossary@nist.gov">secglossary@nist.gov</a>. HOWEVER, terms without a source publication will not be independently added by NIST to the Glossary.</p> <p>See <a href="/web/20211206164756/https://csrc.nist.gov/publications/detail/nistir/7298/rev-3/final">NISTIR 7298 Rev. 3</a> for additional details about this Glossary.</p> <form action="/web/20211206164756/https://csrc.nist.gov/glossary" class="bs-callout bs-callout-success csrc-search-form hidden-lg hidden-md mobile-form" data-csrc-form="true" data-default-query="sortBy-lg=term+asc" data-form-ignore-default="sortBy" data-form-name="glossarySearchMobile" method="get"> <div class="form-group"> <label for="glossary-search-keywords-sm">Search</label> <input name="keywords-sm" 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-sm" name="Form.Keywords" type="text" value=""/> </div> <div class="form-group"> <label for="glossary-search-sort-by-sm">Sort By</label> 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class="text-center hidden-md hidden-lg"> <span class="pagination-links" id="mobile-top-pagination-container" data-total-pages="92" data-min-page="1" data-max-page="10" data-current-page="1" data-show-first="False" data-show-last="True"><strong aria-label="Page 1" id="mobile-top-page-1">1</strong> | <a href="/web/20211206164756/https://csrc.nist.gov/glossary?page=2" aria-label="Page 2" id="mobile-top-page-2">2</a> | <a href="/web/20211206164756/https://csrc.nist.gov/glossary?page=3" aria-label="Page 3" id="mobile-top-page-3">3</a> | <a href="/web/20211206164756/https://csrc.nist.gov/glossary?page=4" aria-label="Page 4" id="mobile-top-page-4">4</a> | <a href="/web/20211206164756/https://csrc.nist.gov/glossary?page=5" aria-label="Page 5" id="mobile-top-page-5">5</a> | <a href="/web/20211206164756/https://csrc.nist.gov/glossary?page=6" aria-label="Page 6" id="mobile-top-page-6">6</a> | <a href="/web/20211206164756/https://csrc.nist.gov/glossary?page=7" aria-label="Page 7" id="mobile-top-page-7">7</a> | <a href="/web/20211206164756/https://csrc.nist.gov/glossary?page=8" aria-label="Page 8" id="mobile-top-page-8">8</a> | <a href="/web/20211206164756/https://csrc.nist.gov/glossary?page=9" aria-label="Page 9" id="mobile-top-page-9">9</a> | <a href="/web/20211206164756/https://csrc.nist.gov/glossary?page=10" aria-label="Page 10" id="mobile-top-page-10">10</a> <a href="/web/20211206164756/https://csrc.nist.gov/glossary?page=2" aria-label="Next Page" id="mobile-top-page-next">></a> <a href="/web/20211206164756/https://csrc.nist.gov/glossary?page=92" aria-label="Last Page" id="mobile-top-page-last" data-last-page-number="92">>></a></span> </p> </div> </div> <div class="search-results-list" id="search-results-list" data-total-records="9199" data-page="1" data-first-record="1" data-last-record="100" data-ipp="100"> <div class="term-list-item" id="term-list-item-1" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/_ec_dh" id="term-link-1">(EC)DH</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-2" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/contagion_research_center" id="term-link-2">(fictional) Contagion Research Center</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-3" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/radionuclide_transportation_agency" id="term-link-3">(fictional) Radionuclide Transportation Agency</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-4" data-term-format="I"> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/parenths_n_d" id="term-link-4"><em>(n, d)</em></a> </div> </div> </div> <div class="term-list-item" id="term-list-item-5" data-term-format="I"> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/parenths_n_e" id="term-link-5"><em>(n, e)</em></a> </div> </div> </div> <div class="term-list-item" id="term-list-item-6" data-term-format="I"> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/parenths_n_etc" id="term-link-6"><em>(n, e, d, p, q, dP, dQ, qInv)</em></a> </div> </div> </div> <div class="term-list-item" id="term-list-item-7" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/special_publication" id="term-link-7">(NIST) Special Publication</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-8" data-term-format="I"> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/parenths_p_q_d" id="term-link-8"><em>(p, q, d)</em></a> </div> </div> </div> <div class="term-list-item" id="term-list-item-9" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/p_t_completeness" id="term-link-9">(p, t)-completeness</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-10" data-term-format="I"> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/parenths_r_s" id="term-link-10"><em>(r, s)</em></a> </div> </div> </div> <div class="term-list-item" id="term-list-item-11" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/t_k_way_combination_coverage" id="term-link-11">(t + k)-way combination coverage</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-12" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/_csv" id="term-link-12">.csv</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-13" data-term-format="I"> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/bracket_a_b" id="term-link-13"><em>[a, b]</em></a> </div> </div> </div> <div class="term-list-item" id="term-list-item-14" data-term-format="I"> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/bracket_l_2" id="term-link-14"><em>[L]2</em></a> </div> </div> </div> <div class="term-list-item" id="term-list-item-15" data-term-format="I"> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/bracket_t_sub_2" id="term-link-15"><em>[T]2</em></a> </div> </div> </div> <div class="term-list-item" id="term-list-item-16" data-term-format="I"> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/bracket_x_m" id="term-link-16"><em>[x]m</em></a> </div> </div> </div> <div class="term-list-item" id="term-list-item-17" data-term-format="I"> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/bracket_x_sub_s" id="term-link-17"><em>[x]s</em></a> </div> </div> </div> <div class="term-list-item" id="term-list-item-18" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/curly_brace" id="term-link-18">{ }</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-19" data-term-format="I"> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/brace_ai" id="term-link-19"><em>{a1, ...ai}</em></a> </div> </div> </div> <div class="term-list-item" id="term-list-item-20" data-term-format="I"> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/brace_x_y" id="term-link-20"><em>{x, y}</em></a> </div> </div> </div> <div class="term-list-item" id="term-list-item-21" data-term-format="I"> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/brace_x" id="term-link-21"><em>{X}</em></a> </div> </div> </div> <div class="term-list-item" id="term-list-item-22" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/concatenation" id="term-link-22">||</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-23" data-term-format="I"> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/absolute_s" id="term-link-23"><em>|S|</em></a> </div> </div> </div> <div class="term-list-item" id="term-list-item-24" data-term-format="I"> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/absolute_x" id="term-link-24"><em>|x|</em></a> </div> </div> </div> <div class="term-list-item" id="term-list-item-25" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/plus" id="term-link-25">+</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-26" data-term-format="I"> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/empty_set" id="term-link-26"><em>∅</em></a> </div> </div> </div> <div class="term-list-item" id="term-list-item-27" data-term-format="I"> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/matchobserved" id="term-link-27"><em>∇ψ2m(obs);∇2ψ2m(obs)</em></a> </div> </div> </div> <div class="term-list-item" id="term-list-item-28" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/circle_x" id="term-link-28">⨂</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-29" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/conjunction" id="term-link-29">·</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-30" data-term-format="I"> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/ceiling_x" id="term-link-30"><em>⎾x⏋</em></a> </div> </div> </div> <div class="term-list-item" id="term-list-item-31" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/floor_x" id="term-link-31">⎿x⏌</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-32" data-term-format="I"> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/0_power_s" id="term-link-32"><em>0s</em></a> </div> </div> </div> <div class="term-list-item" id="term-list-item-33" data-term-format="I"> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/x_power_x" id="term-link-33"><em>0x</em></a> </div> </div> </div> <div class="term-list-item" id="term-list-item-34" data-term-format="I"> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/0x00" id="term-link-34"><em>0x00</em></a> </div> </div> </div> <div class="term-list-item" id="term-list-item-35" data-term-format="I"> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/0x0x" id="term-link-35"><em>0x0X</em></a> </div> </div> </div> <div class="term-list-item" id="term-list-item-36" data-term-format="I"> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/0xab" id="term-link-36"><em>0xab</em></a> </div> </div> </div> <div class="term-list-item" id="term-list-item-37" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/24_hours_a_day_seven_days_a_week" id="term-link-37">24 Hours a Day, Seven Days a Week</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-38" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/24_7" id="term-link-38">24/7</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-39" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/2fa" id="term-link-39">2FA</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-40" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/2g" id="term-link-40">2G</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-41" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/2nd_generation" id="term-link-41">2nd Generation</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-42" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/2tdea" id="term-link-42">2TDEA</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-43" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/3des" id="term-link-43">3DES</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-44" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/3g" id="term-link-44">3G</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-45" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/3rd_generation" id="term-link-45">3rd Generation</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-46" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/3tdea" id="term-link-46">3TDEA</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-47" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/4g" id="term-link-47">4G</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-48" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/4th_generation" id="term-link-48">4th Generation</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-49" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/5g" id="term-link-49">5G</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-50" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/5th_generation" id="term-link-50">5th Generation</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-51" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/6lowpans" id="term-link-51">6LowPANs</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-52" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/8_phase_differential_phase_shift_keying" id="term-link-52">8 Phase Differential Phase Shift Keying</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-53" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/8dpsk" id="term-link-53">8DPSK</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-54" data-term-format="I"> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/lower_case_a" id="term-link-54"><em>a</em></a> </div> </div> </div> <div class="term-list-item" id="term-list-item-55" data-term-format="I"> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/upper_case_a" id="term-link-55"><em>A</em></a> </div> </div> </div> <div class="term-list-item" id="term-list-item-56" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/a_div_x" id="term-link-56">a | x</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-57" data-term-format="I"> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/a_mod_b" id="term-link-57"><em>a mod b</em></a> </div> </div> </div> <div class="term-list-item" id="term-list-item-58" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/aanda" id="term-link-58">A&A;</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-59" data-term-format="I"> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/a_parenths_i" id="term-link-59"><em>A(i)</em></a> </div> </div> </div> <div class="term-list-item" id="term-list-item-60" data-term-format="I"> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/a_b" id="term-link-60"><em>a, b</em></a> </div> </div> </div> <div class="term-list-item" id="term-list-item-61" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/a_d" id="term-link-61">A/D</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-62" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/aa" id="term-link-62">AA</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-63" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/aaa" id="term-link-63">AAA</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-64" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/aaak" id="term-link-64">AAAK</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-65" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/aad" id="term-link-65">AAD</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-66" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/aal" id="term-link-66">AAL</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-67" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/aami" id="term-link-67">AAMI</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-68" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/aap" id="term-link-68">AAP</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-69" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/aas" id="term-link-69">AAS</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-70" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/aasc" id="term-link-70">AASC</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-71" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/abac" id="term-link-71">ABAC</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-72" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/abbreviated_dialing_numbers" id="term-link-72">Abbreviated Dialing Numbers</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-73" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/ability" id="term-link-73">Ability</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-74" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/abstract_syntax_notation_1" id="term-link-74">Abstract Syntax Notation 1 (ASN.1)</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-75" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/ac" id="term-link-75">AC</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-76" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/acc" id="term-link-76">ACC</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-77" data-term-format="B"> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/acceptable" id="term-link-77"><strong>Acceptable</strong></a> </div> </div> </div> <div class="term-list-item" id="term-list-item-78" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/acceptable_risk" id="term-link-78">Acceptable Risk</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-79" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/acceptable_use_agreement" id="term-link-79">acceptable use agreement</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-80" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/access" id="term-link-80">access</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-81" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/access_agreement" id="term-link-81">access agreement</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-82" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/access_authority" id="term-link-82">access authority</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-83" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/access_certificates_for_electronic_services" id="term-link-83">Access Certificates for Electronic Services</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-84" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/access_complexity" id="term-link-84">Access Complexity</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-85" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/access_control" id="term-link-85">access control</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-86" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/access_control_entry" id="term-link-86">Access Control Entry</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-87" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/access_control_list" id="term-link-87">access control list (ACL)</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-88" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/access_control_matrix" id="term-link-88">Access Control Matrix</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-89" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/access_control_mechanism" id="term-link-89">access control mechanism</a> </div> </div> </div> <div class="term-list-item" id="term-list-item-90" data-term-format=""> <div class="row"> <div class="col-sm-12 term-list-title"> <a href="/web/20211206164756/https://csrc.nist.gov/glossary/term/access_control_model" id="term-link-90">Access Control Model</a> </div> </div> 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