Attacking M&M Collective Signature Scheme

• Autorzy: Rjaško, M. , Stanek, M.
• Języki publikacji: EN

Abstrakty

EN

A collective signature scheme aims to solve the problemof signing amessage by multiple signers. Recently,Moldovyan and Moldovyan proposed a scheme for collective signatures based on Schnorr signatures. We show some security weaknesses of the scheme.

Słowa kluczowe

EN

Moldovyan and Moldovyan scheme

• Czasopismo: Fundamenta Informaticae
• Rocznik: 2012
• Tom: Vol. 114, nr 3/4
• Strony: 319-323
• Opis fizyczny: Bibliogr. 2 poz.

Twórcy

autor

Rjaško, M.

autor

Stanek, M.

• Department of Computer Science Comenius University Mlynska Dolina, SK-842 15 Bratislava, Slovak Republic,

Bibliografia

• [1] N.A. Moldovyan, A.A. Moldovyan: Blind Collective Signature Protocol Based on Discrete Logarithm Problem, International Journal of Network Security, Vol. 11, No. 2, pp. 106-113, 2010.
• [2] C.P. Schnorr: Efficient Signature Generation by Smart Cards, Journal of Cryptology, Vol. 4, No. 3, pp. 161-174, 1991.