论文信息 - Breaking Existential Unforgeability of a Signature Scheme from Asiacrypt 2014 - 字舞流文

Breaking Existential Unforgeability of a Signature Scheme from Asiacrypt 2014

We show how to compute an existential forgery after querying 4 signatures on chosen messages for a signature scheme presented at Asiacrypt 2014.

Georg Fuchsbauer

[1] Georg Fuchsbauer,et al. Structure-Preserving Signatures and Commitments to Group Elements , 2010, Journal of Cryptology.

[2] Jacob T. Schwartz,et al. Fast Probabilistic Algorithms for Verification of Polynomial Identities , 1980, J. ACM.

[3] Victor Shoup,et al. Lower Bounds for Discrete Logarithms and Related Problems , 1997, EUROCRYPT.

[4] David Chaum,et al. Security without identification: transaction systems to make big brother obsolete , 1985, CACM.

[5] Christian Hanser,et al. Structure-Preserving Signatures on Equivalence Classes and their Application to Anonymous Credentials , 2014, IACR Cryptol. ePrint Arch..