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Cryptanalysis of Al-Riyami-Paterson’s Authenticated Three Party Key Agreement Protocols
Weil pairing Tate pairing tripartite authenticated key agreement protocol
2009/4/9
Recently, Al-Riyami and Paterson [1] proposed four authenticated
tripartite key agreement protocols which make use of Weil pairing.
In this paper, we show that the protocols are insecure against the...
A weakness in Sun-Chen-Hwang's three-party key agreement protocols using passwords
Three-party key agreement Password Verifier Active adversary
2009/4/3
Recently, Sun, Chen and Hwang [J. Syst. Software, 75 (2005), 63{68] have proposed
two new three-party protocols, one for password-based authenticated key agreement
and one for verifier-based authent...