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http://dx.doi.org/10.4134/BKMS.2010.47.1.063

IMPERSONATION ATTACK ON THE STRONG IDENTIFICATION BASED ON A HARD-ON-AVERAGE PROBLEM  

Koo, Bon-Wook (The Attached Institute of ETRI)
Kwon, Dae-Sung (The Attached Institute of ETRI)
Lee, Joo-Young (The Attached Institute of ETRI)
Song, Jung-Hwan (Department of Mathematics, Hanyang University)
Publication Information
Bulletin of the Korean Mathematical Society / v.47, no.1, 2010 , pp. 63-71 More about this Journal
Abstract
In this paper, we analyze a zero-knowledge identification scheme presented in [1], which is based on an average-case hard problem, called distributional matrix representability problem. On the contrary to the soundness property claimed in [1], we show that a simple impersonation attack is feasible.
Keywords
cryptography; authentication; zero-knowledge identification;
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