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	<title>MD2 - 版本历史</title>
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	<updated>2026-07-14T22:26:54Z</updated>
	<subtitle>在这个wiki上该页的修订历史</subtitle>
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		<title>imported&gt;Hamish-bot：​T9：從條目空間頁面中移除:Category:用条目向导创建的草稿</title>
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		<updated>2026-05-29T21:49:30Z</updated>

		<summary type="html">&lt;p&gt;&lt;a href=&quot;https://en.wikipedia.org/wiki/%E6%9C%BA%E5%99%A8%E4%BA%BA/%E7%94%B3%E8%AF%B7/Hamish-bot/9&quot; class=&quot;extiw&quot; title=&quot;wikipedia:机器人/申请/Hamish-bot/9&quot;&gt;T9&lt;/a&gt;：從條目空間頁面中移除&lt;a href=&quot;/wiki/Category:%E7%94%A8%E6%9D%A1%E7%9B%AE%E5%90%91%E5%AF%BC%E5%88%9B%E5%BB%BA%E7%9A%84%E8%8D%89%E7%A8%BF&quot; title=&quot;Category:用条目向导创建的草稿&quot;&gt;Category:用条目向导创建的草稿&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;新页面&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&amp;#039;&amp;#039;&amp;#039;MD2讯息摘要演算法&amp;#039;&amp;#039;&amp;#039;（{{langx|en|MD2 Message-Digest Algorithm}}）是由Ronald Rivest在1989年设计的[[密码杂凑函数]]&amp;lt;ref name=&amp;quot;RFC 1319&amp;quot;&amp;gt;{{cite IETF |last= Kaliski |first= Burt |author-link1= Burt Kaliski |rfc= 1319 |date= April 1992 |title= The MD2 Message-Digest Algorithm |page= 3 |publisher= [[Internet Engineering Task Force|IETF]] |access-date= 22 November 2014 }}&amp;lt;/ref&amp;gt;，该算法针对8位计算机进行了优化。&lt;br /&gt;
&lt;br /&gt;
== MD2散列 ==&lt;br /&gt;
128位的MD2哈希值通常表示为32位的[[十六进制]]数字。以下是一个43位长的仅[[ASCII]]字母列的MD2散列：&lt;br /&gt;
 MD2(&amp;quot;The quick brown fox jumps over the lazy dog&amp;quot;) = &lt;br /&gt;
 03d85a0d629d2c442e987525319fc471&lt;br /&gt;
&lt;br /&gt;
即使在原文中作一个小变化（比如用c取代d）其散列也会发生巨大的变化：&lt;br /&gt;
&lt;br /&gt;
 MD2(&amp;quot;The quick brown fox jumps over the lazy cog&amp;quot;) = &lt;br /&gt;
 6b890c9292668cdbbfda00a4ebf31f05&lt;br /&gt;
&lt;br /&gt;
空文的散列为：&lt;br /&gt;
 MD2(&amp;quot;&amp;quot;) = &lt;br /&gt;
 8350e5a3e24c153df2275c9f80692773&lt;br /&gt;
&lt;br /&gt;
== 参考资料 ==&lt;br /&gt;
{{reflist}}&lt;br /&gt;
&lt;br /&gt;
[[Category:已攻破的散列函数]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{{Math-stub}}&lt;/div&gt;</summary>
		<author><name>imported&gt;Hamish-bot</name></author>
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