Modified cryptographic key assignment scheme for overcoming the incorrectness of the CHW scheme
Tzer‐Shyong Chen, Kuo‐Hsuan Huang, Yu‐Fang Chung · 2004
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.