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Comments on ID-based multi-signature with distinguished signing authorities |
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| Authors: | Hung-Yu Chien |
| Institution: | Department of Information Management, Chaoyang University of Technology, Wufeng, Taichung 413, Taiwan, ROC |
| Abstract: | A multi-signature scheme with distinguished signing authorities is a multi-signature scheme where the signed document is divided into several parts and each signer signs only on the part which he is responsible for. This article shows the security weakness of Wu–Hsu’s ID-based multi-signature scheme with distinguished signing authorities. |
| Keywords: | Cryptography Multi-signature Forgery attack |
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