International Association for Cryptologic Research

International Association
for Cryptologic Research

IACR News item: 24 July 2012

*Jue-Sam Chou 1, Yalin Chen2, Chun-Hui Huang 3, Yu-Siang Huang4
ePrint Report ePrint Report
Recently, researchers have proposed several nice multi-server authentication protocols. They claim that their protocols are secure and can withstand various attacks. However, after reviewing their schemes, we found that they although are perfect whereas flawed. Due to this observation, in this paper, we list the weakness found in these recent literatures.

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