Results 21 to 30 of about 307 (148)
DAKEs: Decentralized Authenticated Key Exchange Protocols via Blockchain for Smart City
Authenticated key exchange (AKE) is a classic problem in cryptography, where two participants want to exchange their secret keys without being guessed feasibly. Recently, there has been renewed interest in this problem in the smart city since millions of devices and servers in this environment may involve the problem.
Qiong Wu +5 more
wiley +1 more source
Deniable encryption, authentication, and key exchange [PDF]
We present some foundational ideas related to deniable encryption, message authentication, and key exchange in classical cryptography. We give detailed proofs of results that were previously only sketched in the literature. In some cases, we reach the same conclusions as in previous papers; in other cases, the focus on rigorous proofs leads us to ...
OSTREV, Dimiter
openaire +2 more sources
Deniable Ring Authentication [PDF]
Digital Signatures enable authenticating messages in a way that disallows repudiation. While non-repudiation is essential in some applications, it might be undesirable in others. Two related notions of authentication are: Deniable Authentication (see Dwork, Naor and Sahai [25]) and Ring Signatures (see Rivest, Shamir and Tauman [38]).
openaire +1 more source
Prover anonymous and deniable distance-bounding authentication [PDF]
In distance-bounding authentication protocols, a verifier assesses that a prover is (1) legitimate and (2) in the verifier's proximity. Proximity checking is done by running time-critical exchanges between both parties. This enables the verifier to detect relay attacks (also called mafia fraud).
Gambs, Sébastien +2 more
openaire +3 more sources
Deniable authentication protocol based on factoring and discrete logarithm problems
A receiver can determine the genuine source of a message using a deniable authentication protocol without having to reveal the identity of the sender to a third party.
Laham, Mohamed Faris +2 more
core +1 more source
Anonymous deniable predicate authentication scheme with revocability
In authentication protocols, anonymity is for privacy, while deniability is for anti-forensics after completion of the protocols. We propose a syntax and security definitions of an anonymous deniable predicate authentication scheme with revocability ...
Ueshige, Yoshifumi, Anada, Hiroaki
core +1 more source
An Efficient Non-Interactive Deniable Authentication Protocol with Anonymous Sender Protection
Deniable authentication protocols satisfy two basic properties: Deniability and the specifiable receiver properties. However, the deniability also damages the sender right.
黃心嘉; Chao, Chien-hung
core +1 more source
Deniable Authentication When Signing Keys Leak
ISBN:978-3-031-30620 ...
Suvradip Chakraborty +3 more
openaire +3 more sources
Abstract Understanding the role of information communication technologies (ICTs) in development, especially in relation to marginalized populations, has been the focus of many related disciplinary categories within the broader ecosystem of information sciences.
Chidi Oguamanam
wiley +1 more source
Many proposed non-interactive deniable authentication protocols providing anonymity assume that the sender and receiver know each other in advance. To protect sensitive transmitted identity data, Hwang and Sung proposed the first non-interactive deniable
Hwang, Shin-Jia +1 more
core +1 more source

