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Friends don’t let friends reuse IVs
blog.trailofbits.com | blog | #cryptography | #iv | #trail-of-bits | #threshold-signatures | #nonce-reuse | #secure-communication
Summary
Trail of Bits recounts a subtle crypto bug: parties in a threshold signature scheme never reused nonces, but identical nonce sequences across senders collided, enabling tampering and framing attacks.
- Published
- Collected