https://hackerpedia.org/index.php?action=history&feed=atom&title=Registration_authority_%28RA%29 2026-04-28T18:22:22Z Revision history for this page on the wiki MediaWiki 1.45.1 https://hackerpedia.org/index.php?title=Registration_authority_(RA)&diff=31435&oldid=prev 2026-01-20T00:24:28Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 00:24, 20 January 2026</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1">Line 1:</td> <td colspan="2" class="diff-lineno">Line 1:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{LanguageHeader|en}}</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{LanguageHeader|en}}</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>{{CyberTerm|definition=<del style="font-weight: bold; text-decoration: none;">A trusted </del>entity <del style="font-weight: bold; text-decoration: none;">that establishes and vouches for </del>the <del style="font-weight: bold; text-decoration: none;">identity and authorization of a certificate applicant on behalf of some </del>authority (<del style="font-weight: bold; text-decoration: none;">e.g</del>., <del style="font-weight: bold; text-decoration: none;">a CA)</del>.|source=<del style="font-weight: bold; text-decoration: none;">NIST SP 800</del>-<del style="font-weight: bold; text-decoration: none;">57 Part 2 Rev.1</del>}}</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>{{CyberTerm|definition=<ins style="font-weight: bold; text-decoration: none;">1. An </ins>entity <ins style="font-weight: bold; text-decoration: none;">authorized by </ins>the <ins style="font-weight: bold; text-decoration: none;">certification </ins>authority <ins style="font-weight: bold; text-decoration: none;">system </ins>(<ins style="font-weight: bold; text-decoration: none;">CAS) to collect, verify, and submit information provided by potential Subscribers which is to be entered into public key certificates</ins>. <ins style="font-weight: bold; text-decoration: none;">The term RA refers to hardware, software</ins>, <ins style="font-weight: bold; text-decoration: none;">and individuals that collectively perform this function</ins>.|source=<ins style="font-weight: bold; text-decoration: none;">CNSSI 4009</ins>-<ins style="font-weight: bold; text-decoration: none;">2015</ins>}}</div></td></tr> <!-- diff cache key wiki:diff:1.41:old-31434:rev-31435:php=table --> </table>

imported>Unknown user https://hackerpedia.org/index.php?title=Registration_authority_(RA)&diff=31434&oldid=prev 2026-01-20T00:24:28Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 00:24, 20 January 2026</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1">Line 1:</td> <td colspan="2" class="diff-lineno">Line 1:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{LanguageHeader|en}}</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{LanguageHeader|en}}</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>{{CyberTerm|definition=<del style="font-weight: bold; text-decoration: none;">1. An </del>entity <del style="font-weight: bold; text-decoration: none;">authorized by </del>the <del style="font-weight: bold; text-decoration: none;">certification </del>authority <del style="font-weight: bold; text-decoration: none;">system </del>(<del style="font-weight: bold; text-decoration: none;">CAS) to collect, verify, and submit information provided by potential Subscribers which is to be entered into public key certificates</del>. <del style="font-weight: bold; text-decoration: none;">The term RA refers to hardware</del>, <del style="font-weight: bold; text-decoration: none;">software, and individuals that collectively perform this function</del>.|source=<del style="font-weight: bold; text-decoration: none;">CNSSI 4009</del>-<del style="font-weight: bold; text-decoration: none;">2015</del>}}</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>{{CyberTerm|definition=<ins style="font-weight: bold; text-decoration: none;">A trusted </ins>entity <ins style="font-weight: bold; text-decoration: none;">that establishes and vouches for </ins>the <ins style="font-weight: bold; text-decoration: none;">identity and authorization of a certificate applicant on behalf of some </ins>authority (<ins style="font-weight: bold; text-decoration: none;">e.g</ins>., <ins style="font-weight: bold; text-decoration: none;">a CA)</ins>.|source=<ins style="font-weight: bold; text-decoration: none;">NIST SP 800</ins>-<ins style="font-weight: bold; text-decoration: none;">57 Part 2 Rev.1</ins>}}</div></td></tr> <!-- diff cache key wiki:diff:1.41:old-21527:rev-31434:php=table --> </table>

imported>Unknown user https://hackerpedia.org/index.php?title=Registration_authority_(RA)&diff=21527&oldid=prev 2026-01-15T02:53:33Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 02:53, 15 January 2026</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1">Line 1:</td> <td colspan="2" class="diff-lineno">Line 1:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{LanguageHeader|en}}</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{LanguageHeader|en}}</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>{{CyberTerm|definition=<del style="font-weight: bold; text-decoration: none;">A trusted </del>entity <del style="font-weight: bold; text-decoration: none;">that establishes and vouches for </del>the <del style="font-weight: bold; text-decoration: none;">identity and authorization of a certificate applicant on behalf of some </del>authority (<del style="font-weight: bold; text-decoration: none;">e.g</del>., <del style="font-weight: bold; text-decoration: none;">a CA)</del>.|source=<del style="font-weight: bold; text-decoration: none;">NIST SP 800</del>-<del style="font-weight: bold; text-decoration: none;">57 Part 2 Rev.1</del>}}</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>{{CyberTerm|definition=<ins style="font-weight: bold; text-decoration: none;">1. An </ins>entity <ins style="font-weight: bold; text-decoration: none;">authorized by </ins>the <ins style="font-weight: bold; text-decoration: none;">certification </ins>authority <ins style="font-weight: bold; text-decoration: none;">system </ins>(<ins style="font-weight: bold; text-decoration: none;">CAS) to collect, verify, and submit information provided by potential Subscribers which is to be entered into public key certificates</ins>. <ins style="font-weight: bold; text-decoration: none;">The term RA refers to hardware, software</ins>, <ins style="font-weight: bold; text-decoration: none;">and individuals that collectively perform this function</ins>.|source=<ins style="font-weight: bold; text-decoration: none;">CNSSI 4009</ins>-<ins style="font-weight: bold; text-decoration: none;">2015</ins>}}</div></td></tr> <!-- diff cache key wiki:diff:1.41:old-21526:rev-21527:php=table --> </table>

imported>Unknown user https://hackerpedia.org/index.php?title=Registration_authority_(RA)&diff=21526&oldid=prev 2026-01-15T02:53:33Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 02:53, 15 January 2026</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1">Line 1:</td> <td colspan="2" class="diff-lineno">Line 1:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{LanguageHeader|en}}</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{LanguageHeader|en}}</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>{{CyberTerm|definition=<del style="font-weight: bold; text-decoration: none;">1. An </del>entity <del style="font-weight: bold; text-decoration: none;">authorized by </del>the <del style="font-weight: bold; text-decoration: none;">certification </del>authority <del style="font-weight: bold; text-decoration: none;">system </del>(<del style="font-weight: bold; text-decoration: none;">CAS) to collect, verify, and submit information provided by potential Subscribers which is to be entered into public key certificates</del>. <del style="font-weight: bold; text-decoration: none;">The term RA refers to hardware</del>, <del style="font-weight: bold; text-decoration: none;">software, and individuals that collectively perform this function</del>.|source=<del style="font-weight: bold; text-decoration: none;">CNSSI 4009</del>-<del style="font-weight: bold; text-decoration: none;">2015</del>}}</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>{{CyberTerm|definition=<ins style="font-weight: bold; text-decoration: none;">A trusted </ins>entity <ins style="font-weight: bold; text-decoration: none;">that establishes and vouches for </ins>the <ins style="font-weight: bold; text-decoration: none;">identity and authorization of a certificate applicant on behalf of some </ins>authority (<ins style="font-weight: bold; text-decoration: none;">e.g</ins>., <ins style="font-weight: bold; text-decoration: none;">a CA)</ins>.|source=<ins style="font-weight: bold; text-decoration: none;">NIST SP 800</ins>-<ins style="font-weight: bold; text-decoration: none;">57 Part 2 Rev.1</ins>}}</div></td></tr> <!-- diff cache key wiki:diff:1.41:old-11729:rev-21526:php=table --> </table>

imported>Unknown user https://hackerpedia.org/index.php?title=Registration_authority_(RA)&diff=11729&oldid=prev 2026-01-15T01:42:27Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 01:42, 15 January 2026</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1">Line 1:</td> <td colspan="2" class="diff-lineno">Line 1:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{LanguageHeader|en}}</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{LanguageHeader|en}}</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>{{CyberTerm|definition=<del style="font-weight: bold; text-decoration: none;">A trusted </del>entity <del style="font-weight: bold; text-decoration: none;">that establishes and vouches for </del>the <del style="font-weight: bold; text-decoration: none;">identity and authorization of a certificate applicant on behalf of some </del>authority (<del style="font-weight: bold; text-decoration: none;">e.g</del>., <del style="font-weight: bold; text-decoration: none;">a CA)</del>.|source=<del style="font-weight: bold; text-decoration: none;">NIST SP 800</del>-<del style="font-weight: bold; text-decoration: none;">57 Part 2 Rev.1</del>}}</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>{{CyberTerm|definition=<ins style="font-weight: bold; text-decoration: none;">1. An </ins>entity <ins style="font-weight: bold; text-decoration: none;">authorized by </ins>the <ins style="font-weight: bold; text-decoration: none;">certification </ins>authority <ins style="font-weight: bold; text-decoration: none;">system </ins>(<ins style="font-weight: bold; text-decoration: none;">CAS) to collect, verify, and submit information provided by potential Subscribers which is to be entered into public key certificates</ins>. <ins style="font-weight: bold; text-decoration: none;">The term RA refers to hardware, software</ins>, <ins style="font-weight: bold; text-decoration: none;">and individuals that collectively perform this function</ins>.|source=<ins style="font-weight: bold; text-decoration: none;">CNSSI 4009</ins>-<ins style="font-weight: bold; text-decoration: none;">2015</ins>}}</div></td></tr> </table>

imported>Unknown user https://hackerpedia.org/index.php?title=Registration_authority_(RA)&diff=11728&oldid=prev 2026-01-15T01:42:27Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 01:42, 15 January 2026</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1">Line 1:</td> <td colspan="2" class="diff-lineno">Line 1:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{LanguageHeader|en}}</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{LanguageHeader|en}}</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>{{CyberTerm|definition=<del style="font-weight: bold; text-decoration: none;">1. An </del>entity <del style="font-weight: bold; text-decoration: none;">authorized by </del>the <del style="font-weight: bold; text-decoration: none;">certification </del>authority <del style="font-weight: bold; text-decoration: none;">system </del>(<del style="font-weight: bold; text-decoration: none;">CAS) to collect, verify, and submit information provided by potential Subscribers which is to be entered into public key certificates</del>. <del style="font-weight: bold; text-decoration: none;">The term RA refers to hardware</del>, <del style="font-weight: bold; text-decoration: none;">software, and individuals that collectively perform this function</del>.|source=<del style="font-weight: bold; text-decoration: none;">CNSSI 4009</del>-<del style="font-weight: bold; text-decoration: none;">2015</del>}}</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>{{CyberTerm|definition=<ins style="font-weight: bold; text-decoration: none;">A trusted </ins>entity <ins style="font-weight: bold; text-decoration: none;">that establishes and vouches for </ins>the <ins style="font-weight: bold; text-decoration: none;">identity and authorization of a certificate applicant on behalf of some </ins>authority (<ins style="font-weight: bold; text-decoration: none;">e.g</ins>., <ins style="font-weight: bold; text-decoration: none;">a CA)</ins>.|source=<ins style="font-weight: bold; text-decoration: none;">NIST SP 800</ins>-<ins style="font-weight: bold; text-decoration: none;">57 Part 2 Rev.1</ins>}}</div></td></tr> </table>

imported>Unknown user https://hackerpedia.org/index.php?title=Registration_authority_(RA)&diff=3216&oldid=prev 2026-01-15T00:12:26Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 00:12, 15 January 2026</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1">Line 1:</td> <td colspan="2" class="diff-lineno">Line 1:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{LanguageHeader|en}}</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{LanguageHeader|en}}</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>{{CyberTerm|definition=<del style="font-weight: bold; text-decoration: none;">A trusted </del>entity <del style="font-weight: bold; text-decoration: none;">that establishes and vouches for </del>the <del style="font-weight: bold; text-decoration: none;">identity and authorization of a certificate applicant on behalf of some </del>authority (<del style="font-weight: bold; text-decoration: none;">e.g</del>., <del style="font-weight: bold; text-decoration: none;">a CA)</del>.|source=<del style="font-weight: bold; text-decoration: none;">NIST SP 800</del>-<del style="font-weight: bold; text-decoration: none;">57 Part 2 Rev.1</del>}}</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>{{CyberTerm|definition=<ins style="font-weight: bold; text-decoration: none;">1. An </ins>entity <ins style="font-weight: bold; text-decoration: none;">authorized by </ins>the <ins style="font-weight: bold; text-decoration: none;">certification </ins>authority <ins style="font-weight: bold; text-decoration: none;">system </ins>(<ins style="font-weight: bold; text-decoration: none;">CAS) to collect, verify, and submit information provided by potential Subscribers which is to be entered into public key certificates</ins>. <ins style="font-weight: bold; text-decoration: none;">The term RA refers to hardware, software</ins>, <ins style="font-weight: bold; text-decoration: none;">and individuals that collectively perform this function</ins>.|source=<ins style="font-weight: bold; text-decoration: none;">CNSSI 4009</ins>-<ins style="font-weight: bold; text-decoration: none;">2015</ins>}}</div></td></tr> </table>

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<p></p> <p><b>New page</b></p><div>{{LanguageHeader|en}}<br /> {{CyberTerm|definition=A trusted entity that establishes and vouches for the identity and authorization of a certificate applicant on behalf of some authority (e.g., a CA).|source=NIST SP 800-57 Part 2 Rev.1}}</div>

imported>Unknown user