Vendor
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…