https://hackerpedia.org/index.php?action=history&feed=atom&title=EXtendable-Output_Function_%28XOF%29 2026-04-26T13:59:48Z Revision history for this page on the wiki MediaWiki 1.45.1 https://hackerpedia.org/index.php?title=EXtendable-Output_Function_(XOF)&diff=27270&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="4" class="diff-notice" lang="en"><div class="mw-diff-empty">(No difference)</div> </td></tr> <!-- diff cache key wiki:diff:1.41:old-17362:rev-27270 --> </table>

imported>Unknown user https://hackerpedia.org/index.php?title=EXtendable-Output_Function_(XOF)&diff=17362&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="4" class="diff-notice" lang="en"><div class="mw-diff-empty">(No difference)</div> </td></tr> <!-- diff cache key wiki:diff:1.41:old-7564:rev-17362 --> </table>

imported>Unknown user https://hackerpedia.org/index.php?title=EXtendable-Output_Function_(XOF)&diff=7564&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;">&lt;p&gt;</del>A function on bit strings in which the output can be extended to any desired length. Approved XOFs (e.g., those specified in FIPS 202) are designed to satisfy the following properties as long as the specified output length is sufficiently long to prevent trivial <del style="font-weight: bold; text-decoration: none;">attacks&lt;/p&gt;&lt;p&gt;1</del>. (One-way) It is computationally infeasible to find any input that maps to any new pre-specified output.<del style="font-weight: bold; text-decoration: none;">&lt;/p&gt;&lt;p&gt;</del>2. (Collision-resistant) It is computationally infeasible to find any two distinct inputs that map to the same output.<del style="font-weight: bold; text-decoration: none;">&lt;/p&gt;</del>|source=FIPS 204}}</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=A function on bit strings in which the output can be extended to any desired length. Approved XOFs (e.g., those specified in FIPS 202) are designed to satisfy the following properties as long as the specified output length is sufficiently long to prevent trivial <ins style="font-weight: bold; text-decoration: none;">attacks1</ins>. (One-way) It is computationally infeasible to find any input that maps to any new pre-specified output.2. (Collision-resistant) It is computationally infeasible to find any two distinct inputs that map to the same output.|source=FIPS 204}}</div></td></tr> <!-- diff cache key wiki:diff:1.41:old-1505:rev-7564:php=table --> </table>

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<p></p> <p><b>New page</b></p><div>{{LanguageHeader|en}}<br /> {{CyberTerm|definition=&lt;p&gt;A function on bit strings in which the output can be extended to any desired length. Approved XOFs (e.g., those specified in FIPS 202) are designed to satisfy the following properties as long as the specified output length is sufficiently long to prevent trivial attacks&lt;/p&gt;&lt;p&gt;1. (One-way) It is computationally infeasible to find any input that maps to any new pre-specified output.&lt;/p&gt;&lt;p&gt;2. (Collision-resistant) It is computationally infeasible to find any two distinct inputs that map to the same output.&lt;/p&gt;|source=FIPS 204}}</div>

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