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Wang collisions
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Classroom Contents
Practical Start Collision Attacks on the 76 Step SHA-1
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- 1 Intro
- 2 Three security notions (informal)
- 3 Merkle Damgård hash functions
- 4 Additional security notions for MD
- 5 What did we do?
- 6 The SHA-1 hash function
- 7 SHA-1 compression function
- 8 Round function in a picture
- 9 Wang collisions
- 10 Preimage detour
- 11 The point of free-start
- 12 The point of free start in a picture
- 13 Sooo, what do we need to do?
- 14 Linear part selection
- 15 Linear path in a picture (part 1/2)
- 16 Non-linear part construction
- 17 Non-linear path in a picture
- 18 Accelerating techniques
- 19 Let's sum up
- 20 Same thing in a picture
- 21 Let's use a GPU!
- 22 Architecture imperatives
- 23 Snippets in a picture
- 24 GPU results
