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New Constructions of Convertible Undeniable Signature Schemes without Random Oracles
convertible undeniable signature standard model signature scheme
2009/11/18
In Undeniable Signature, a signature’s validity can only be confirmed or disavowed with the
help of an alleged signer via a confirmation or disavowal protocol. A Convertible undeniable
signature fur...
A Note on a Convertible Undeniable Signature Scheme with Delegatable Verification
undeniable signatures universal/selective convertibility provable security
2009/9/27
Undeniable signatures, introduced by Chaum and van Antwerpen, require a verifier to interact with the signer to verify a signature, and hence allow the signer to control the
verifiability of his sign...
A Note on a Convertible Undeniable Signature Scheme with Delegatable Verification
undeniable signatures universal/selective convertibility provable security
2009/9/22
Undeniable signatures, introduced by Chaum and van Antwerpen, require a verifier to interact with the signer to verify a signature, and hence allow the signer to control the
verifiability of his sign...
New DLOG-Based Convertible Undeniable Signature Schemes in the Standard Model
Undeniable signature selective/all conversion discrete logarithm
2009/8/18
We propose discrete-logarithm-based undeniable signature schemes supporting both
We propose discrete-logarithm-based undeniable signature schemes supporting both
selective and all conversion, with f...