Author: Georg Fuchsbauer

Publication double authentication preventing signatures | Blockchain@X

Double-Authentication-Preventing Signatures in the Standard Model

A double-authentication preventing signature(DAPS)scheme is a digital signature scheme equipped with a self-enforcement mechanism. Messages consist of an address and a payload component, and a signer is penalized if she signs two messages with the same addresses but different payloads. The penalty is the disclosure of the signer’s signing key…

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