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	<title>Unbounded differential privacy - Revision history</title>
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	<updated>2026-04-29T13:46:48Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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		<id>https://hackerpedia.org/index.php?title=Unbounded_differential_privacy&amp;diff=33303&amp;oldid=prev</id>
		<title>imported&gt;Unknown user at 00:24, 20 January 2026</title>
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		<updated>2026-01-20T00:24:28Z</updated>

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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 00:24, 20 January 2026&lt;/td&gt;
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		<id>https://hackerpedia.org/index.php?title=Unbounded_differential_privacy&amp;diff=23395&amp;oldid=prev</id>
		<title>imported&gt;Unknown user at 02:53, 15 January 2026</title>
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		<updated>2026-01-15T02:53:33Z</updated>

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		<title>imported&gt;Unknown user at 01:42, 15 January 2026</title>
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		<updated>2026-01-15T01:42:27Z</updated>

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&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;{{LanguageHeader|en}}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;{{LanguageHeader|en}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;{{CyberTerm|definition=A unit of privacy variant that calls two datasets &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;em&amp;gt;D&amp;lt;/em&amp;gt;&amp;lt;sub&amp;gt;1&amp;lt;/sub&amp;gt; &lt;/del&gt;and &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;i&amp;gt;D&amp;lt;/i&amp;gt;&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;/del&gt;neighbors if it is possible to construct &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;i&amp;gt;D&amp;lt;/i&amp;gt;&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; &lt;/del&gt;from &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;i&amp;gt;D&amp;lt;/i&amp;gt;&amp;lt;sub&amp;gt;1&amp;lt;/sub&amp;gt; &lt;/del&gt;by adding or removing one person’s data. Under unbounded differential privacy, neighboring datasets have different sizes.|source=NIST SP 800-226}}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;{{CyberTerm|definition=A unit of privacy variant that calls two datasets &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;D1 &lt;/ins&gt;and &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;D2 &lt;/ins&gt;neighbors if it is possible to construct &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;D2 &lt;/ins&gt;from &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;D1 &lt;/ins&gt;by adding or removing one person’s data. Under unbounded differential privacy, neighboring datasets have different sizes.|source=NIST SP 800-226}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

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	<entry>
		<id>https://hackerpedia.org/index.php?title=Unbounded_differential_privacy&amp;diff=4130&amp;oldid=prev</id>
		<title>imported&gt;Unknown user at 00:12, 15 January 2026</title>
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		<updated>2026-01-15T00:12:26Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{LanguageHeader|en}}&lt;br /&gt;
{{CyberTerm|definition=A unit of privacy variant that calls two datasets &amp;lt;em&amp;gt;D&amp;lt;/em&amp;gt;&amp;lt;sub&amp;gt;1&amp;lt;/sub&amp;gt; and &amp;lt;i&amp;gt;D&amp;lt;/i&amp;gt;&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; neighbors if it is possible to construct &amp;lt;i&amp;gt;D&amp;lt;/i&amp;gt;&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; from &amp;lt;i&amp;gt;D&amp;lt;/i&amp;gt;&amp;lt;sub&amp;gt;1&amp;lt;/sub&amp;gt; by adding or removing one person’s data. Under unbounded differential privacy, neighboring datasets have different sizes.|source=NIST SP 800-226}}&lt;/div&gt;</summary>
		<author><name>imported&gt;Unknown user</name></author>
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