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2004 IEEE International Conference on e-Technology, e-Commerce and e-Service (EEE'04)
Modified Cryptographic Key Assignment Scheme for Overcoming the Incorrectness of the CHW Scheme
Taipei, Taiwan
March 28-March 31
ISBN: 0-7695-2073-1
Tzer-Shyong Chen, Tunghai University
Kuo-Hsuan Huang, National Taiwan University
Yu-Fang Chung, National Taiwan University
Although the improved cryptographic key assignment scheme by Wen et al. resolved the inaccuracy and security leak in the CHW scheme, another kind of security leak was neglected, for which a solution is proposed herein.
Index Terms:
Cryptographic key assignment scheme, predecessor, successor, user hierarchy, partial order set
Citation:
Tzer-Shyong Chen, Kuo-Hsuan Huang, Yu-Fang Chung, "Modified Cryptographic Key Assignment Scheme for Overcoming the Incorrectness of the CHW Scheme," eee, pp.569-572, 2004 IEEE International Conference on e-Technology, e-Commerce and e-Service (EEE'04), 2004
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