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hyperledger

16 known vulnerabilities.

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  • Low 3.3

    Unlinkability broken in ursa when verifiers use malicious keys

    Ursa is a cryptographic library for use with blockchains. A weakness in the Hyperledger AnonCreds specification that is not mitigated in the Ursa and AnonCreds implementations is that the Issuer does not publish a key correctness proof demonstrating that a ge…