Public Report – Security Review of RSA Blind Signatures with Public Metadata

During the Autumn of 2023, Google engaged NCC Group to conduct a security assessment of the white paper entitled “RSA Blind Signatures with Public Metadata”, along with the corresponding IETF draft for “Partially Blind RSA Signatures”. The work is inspired by the growing importance of anonymous tokens for the privacy of real-world applications. In particular, […]

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