Cryptology ePrint Archive: Report 2003/201

an attack on a multisignature scheme

Zheng dong & KF.chen

Abstract: In this letter, we show that structured ElGamal-type multisignature scheme due to Burmester et al. is not secure if the adversary attacks key generation.

Category / Keywords: public-key cryptography / cryptanalysis ,digital signatures ,

Date: received 25 Sep 2003

Contact author: zheng-dong at cs sjtu edu cn

Available format(s): PDF | BibTeX Citation

Note: this paper show that the multisignature scheme due to Burmester et al.is not security.

Version: 20030926:044502 (All versions of this report)

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