Digital signature, the evolution
summary
Covers the evolution of digital signatures from simple symmetric MACs through threshold and group signatures to post-quantum signature schemes and even zero-knowledge proofs for signature verification, explaining the different algorithms and their use cases.
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chapters (23)
- 0:00Introduction
- 0:49Digital signature principles
- 3:16RSA and discrete logarithm
- 5:04RSA vs elliptic curves
- 7:10Elliptic curve math
- 12:29Standard curves and properties
- 16:27Coefficient and security issues
- 19:17Signature randomization problems
- 21:09Elliptic curve form evolution
- 24:19Ed25519 standard and benefits
- 25:02Pairing operation on curves
- 27:56Pairing-based signatures
- 30:02Threshold signatures and uses
- 32:08Post-quantum signature standards
- 33:30Lattice-based signatures
- 38:14Quantum resistance questions
- 39:19Signature lifetimes and updates
- 40:28Lattice signature efficiency
- 41:54Lattice parameter questions
- 42:38Signature reuse problem
- 44:28RSA lattice attacks
- 45:18Hardware crypto acceleration
- 48:14Conclusion and Q&A
