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Security Analysis of a Threshold Access Control Scheme Based on Smart Cards
Gwoboa HORNG Chao-Liang LIU Yao-Te HWANG
IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/08/01
Print ISSN: 0916-8508
Type of Manuscript: LETTER
Category: Information Security
cryptanalysis, access control, threshold scheme, impersonation attack,
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In 2003, Wu proposed a threshold access control scheme based on smart cards. In this letter, we show that the scheme is vulnerable to various attacks.