Jan 25, 2020 · Undeniable signature should satisfy invisibility which implies the inability of a user to determine the validity of a message and signature pair ...
[PDF] On the Invisibility and Anonymity of Undeniable Signature Schemes
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Abstract. Undeniable signature is a special featured digital signature which can only be verified with the help of the signer. Undeniable signature should ...
In this paper, we show that in contradiction to the equivalency result established by Galbraith and Mao, there exist some undeniable signature schemes that ...
Undeniable signature is a special featured digital signature which can only be verified with the help of the signer. Undeniable signature should satisfy ...
Bibliographic details on A Note on the Invisibility and Anonymity of Undeniable Signature Schemes.
Dec 14, 2020 · Our analysis shows that the anonymity property requires all signers to possess the same signaturespace but the invisibility property does not.
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We give a precise definition of anonymity for undeniable and confirmer signatures in the multi-user setting and show that anonymity and invisibility are closely ...
We show that a signer anonymous signature scheme can be very useful by proposing a new anonymous key exchange protocol which allows a client Alice to establish ...
A convertible undeniable signature allows a signer to confirm or disavow a non-self-authenticating signature and also convert a valid one to a publicly ...
