Fuzzy Hashing - Jesse Kornblum

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MD5 ExplainedHow MD5 (roughly) works:3. Start with an initial state4. Look at fixed size block of inputDo mathy stuff with current state and blockGet new state5. Advance to next block of input6. Repeat steps 2 and 3 until out of input blocks7. Ending state is the hashManTech CFIA8
MD5 Explained If you change one bit in the middle, you change the next state Which ends up changing the end result Is this a good thing or a bad thing??ManTech CFIA9
Page 1: ManTech SMAComputer Forensics and I
Page 4 and 5: The Joy of Hashing Hashing reduces
Page 7: Disclaimer I didn’t invent this m
Page 11 and 12: Rolling Hash It would be nice to se
Page 13: Rolling HashTo update state (c,x,y,
Page 20 and 21: Rolling HashDeep into the darkness
Page 23 and 24: Demonstration Word DocumentsManTech
Page 25: DemonstrationWARNING:EXPLICIT IMAGE
Page 29 and 30: Demonstration File headerKnown kitt
Page 31 and 32: Demonstration Source code reuseManT
Page 33 and 34: IssuesMatching via Fuzzy Hashing is
Page 35 and 36: Future Research File footer Reconst
Page 37 and 38: Conclusion Fuzzy Hashing allows exa

Fuzzy Hashing - Jesse Kornblum

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