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ps3-hack

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systemslibrarian / crypto-lab-ecdsa-forge

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Browser-based ECDSA demo on secp256k1 and P-256 — sign/verify, live nonce reuse attack with full private key recovery (the PS3 hack, real math), RFC 6979 deterministic nonces verified against test vectors. The signature algorithm behind TLS, Bitcoin, Ethereum, SSH, and WebAuthn. No backends. No simulated math.

cryptography bitcoin ethereum ecdsa secp256k1 side-channel digital-signatures p256 elliptic-curve rfc-6979 nonce-reuse crypto-lab ps3-hack
  • Updated Apr 19, 2026
  • TypeScript

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