New fair contract signing protocol
Heqing Guo
Abstract
Heqing Guo
Abstract
Electronic contract signing is an important issue in electronic commerce.An efficient abuse-free contract signing protocol with transparent TTP based on convertible signature and non-interactive designated verifier proof is proposed.One interesting property is that the outcome evidences are standard RSA signatures,which makes the protocol be easily integrated into an existing system.
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Electronic contract signing is an important issue in electronic commerce.An efficient abuse-free contract signing protocol with transparent TTP based on convertible signature and non-interactive designated verifier proof is proposed.One interesting property is that the outcome evidences are standard RSA signatures,which makes the protocol be easily integrated into an existing system.
Key concepts: Computer science, Protocol (science), Digital signature, Computer security, Property (philosophy), Signature (topology), Smart contract, Convertible