会议专题

Known Signature Attack of ID-based Multisignature Schemes

In 2002, Wu and Hsu proposed two new ID-based multisignature schemes that are suitable for the sequential and the broadcasting architectures, respectively. They claimed that these two schemes cannot be broken due to the difficulty of factorization. In this paper, we prove that the Wu-Hsu multisignature schemes can be broken by Euclidean algorithm with known signature attack.

multisignature distinguished signing authorities Euclidean algorithm

Wu-Chuan Yang Jhih-Syue Jhou

Department of Information Engineering I-Shou University Kaohsiung 840,Taiwan Department of Information Engineering Kun Shan University Tainan 710,Taiwan

国际会议

The Fifth International Conference on Information Assurance and Security(第五届信息保障与安全国际会议)

西安

英文

341-343

2009-08-18(万方平台首次上网日期,不代表论文的发表时间)