http://www.forensicswiki.org/w/index.php?title=NSRL_Bloom_XML&feed=atom&action=historyNSRL Bloom XML - Revision history2013-05-18T09:21:38ZRevision history for this page on the wikiMediaWiki 1.20.3http://www.forensicswiki.org/w/index.php?title=NSRL_Bloom_XML&diff=9935&oldid=prevSimsong at 06:43, 25 November 20092009-11-25T06:43:47Z<p></p>
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<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>[[Category:<del class="diffchange diffchange-inline">XML </del>Forensics]]</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>[[Category:<ins class="diffchange diffchange-inline">Digital </ins>Forensics <ins class="diffchange diffchange-inline">XML</ins>]]</div></td></tr>
</table>Simsonghttp://www.forensicswiki.org/w/index.php?title=NSRL_Bloom_XML&diff=9934&oldid=prevSimsong at 04:54, 24 November 20092009-11-24T04:54:00Z<p></p>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>NSRL_Bloom XML is an XML Forensics object that is used to represent bloom filters encoded using the NPS NSRL Bloom Filter package.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>NSRL_Bloom XML is an XML Forensics object that is used to represent bloom filters encoded using the NPS NSRL Bloom Filter package.</div></td></tr>
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<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">Parameters stored in the bloom filter XML are the number of bits in the input hash, M (which is log2 of the number of bits in the Bloom filter), the number of partitions from the hash function to use, a comment, and the bloom filter itself. The bloom filter is typically encoded using base64 coding and can optionally be compressed with zlib.</ins></div></td></tr>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>==Sample==</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>==Sample==</div></td></tr>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div><nsrl_bloom version='2'></div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div><nsrl_bloom version='2'></div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>   <hash_bits>160</hash_bits>      <del class="diffchange diffchange-inline"><!-- bits in the input hash --></del></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>   <hash_bits>160</hash_bits>       </div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>   <<del class="diffchange diffchange-inline">bloom_bits</del>>16</<del class="diffchange diffchange-inline">bloom_bits</del>></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>   <<ins class="diffchange diffchange-inline">M</ins>>16</<ins class="diffchange diffchange-inline">M</ins>></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>   <k>4</k></div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>   <k>4</k></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>   <comment>A test of bloom filter in memory</comment></div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>   <comment>A test of bloom filter in memory</comment></div></td></tr>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div></nsrl_bloom></div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div></nsrl_bloom></div></td></tr>
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</table>Simsonghttp://www.forensicswiki.org/w/index.php?title=NSRL_Bloom_XML&diff=9933&oldid=prevSimsong: Created page with 'NSRL_Bloom XML is an XML Forensics object that is used to represent bloom filters encoded using the NPS NSRL Bloom Filter package. ==Sample== This bloom filter holds the SHA1 co…'2009-11-24T04:52:08Z<p>Created page with 'NSRL_Bloom XML is an XML Forensics object that is used to represent bloom filters encoded using the NPS NSRL Bloom Filter package. ==Sample== This bloom filter holds the SHA1 co…'</p>
<p><b>New page</b></p><div>NSRL_Bloom XML is an XML Forensics object that is used to represent bloom filters encoded using the NPS NSRL Bloom Filter package.<br />
<br />
==Sample==<br />
This bloom filter holds the SHA1 codes of the ASCII numbers "0" through "999":<br />
<br />
<pre><br />
<nsrl_bloom version='2'><br />
<hash_bits>160</hash_bits> <!-- bits in the input hash --><br />
<bloom_bits>16</bloom_bits><br />
<k>4</k><br />
<comment>A test of bloom filter in memory</comment><br />
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M+739ig1go1M1sZh6aWxuZ8Ouvqv3IJvM4g1pCPhFClyFlySFfP0fXurtlQ==</data><br />
</nsrl_bloom><br />
</pre></div>Simsong