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Package · crates.io

dcrypt-sign

1 known vulnerabilities.

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  • Unscored —

    Ed25519 identity public keys permit universal signature forgery

    All published versions of `dcrypt-sign` before 2.0.0 accepted the Edwards identity as an Ed25519 public key. A signature with `R = B` and `S = 1` then verified for every message because the challenge term multiplied the identity. The implementation also admit…