100+ Md4 attack PowerPoint (PPT) Presentations, Md4 attack PPTs

Md4 attack - PowerPoint PPT Presentation

MD5

MD5. MD5. Message Digest 5 Strengthened version of MD4 Significant differences from MD4 are 4 rounds, 64 steps (MD4 has 3 rounds, 48 steps) Unique additive constant each step Round function less symmetric than MD4 Each step adds result of previous step

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1.14k views • 71 slides

MD5

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771 views • 71 slides

MD4

MD4. MD4. Message Digest 4 Invented by Rivest, ca 1990 Weaknesses found by 1992 Rivest proposed improved version (MD5), 1992 Dobbertin found 1st MD4 collision in 1998 Clever and efficient attack Nonlinear equation solving and differential. MD4 Algorithm. Assumes 32-bit words

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352 views • 34 slides

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Md4 attack - PowerPoint PPT Presentation

MD5

MD5

MD4