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Biased Nonce Sense - Lattice Attacks Against Weak ECDSA Signatures in the Wild
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- 1 Intro
- 2 ECDSA
- 3 Lattice constructions
- 4 Limiting behavior
- 5 Variants
- 6 Cryptography
- 7 Cryptanalysis
- 8 Details
- 9 Repeated Nonce K values
- 10 Results
- 11 Why are people doing this
- 12 Dark Wallet compromise
- 13 Random number generation vulnerabilities
- 14 Small knots
- 15 More fun
- 16 Shared 32bit signatures
- 17 What is this
- 18 Memory unsafe code
- 19 Memory wallets
- 20 Countermeasure
- 21 Implicit assumptions
- 22 Fragility under human error
- 23 Questions
