Research notes: Attacks on an ID-based signature scheme based on Rabin's public key cryptosystem

Authors:
Ming-Yung Ko;Tzonelih Hwang;Cc Chang
Affiliations:
Institute of Information Engineering, National Cheng-Kung University, Tainan, Taiwan, ROC;Institute of Information Engineering, National Cheng-Kung University, Tainan, Taiwan, ROC;Institute of Computer Science and Information Engineering, National Chung-Cheng University, Chiayi, Taiwan, ROC
Venue:
Computer Communications
Year:
1994

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Abstract

Two attacks are given here to show that the identity-based signature scheme proposed by Chang and Lin, based upon Rabin's public key cryptosystem, is not secure enough.