Although the improved cryptographic key assignment scheme [IEE Proc. Commun. 148 (4) (2001) 260] resolved the inaccuracy and security leak in the CHW scheme, another kind of security leak was neglected, for which a solution is proposed herein. ? 2003 Elsevier Inc. All rights reserved.
Relation:
Applied Mathematics and Computation 159 (1) , pp. 147-155