Title
Cryptanalysis Of Tzeng-Tzeng Forward-Secure Signature Schemes
Abstract
In PKC'01, Tzeng et al. proposed two robust forward-secure signature schemes with proactive security: one is an efficient scheme, but it requires a manager; the other scheme is a new construction based on distributed multiplication procedures. In this paper, we point out their new distributed multiplication procedure is not secure, thus making the whole new construction insecure. Finally, we present an improved forward-secure signature scheme without a manager.
Year
DOI
Venue
2006
10.1093/ietfec/e89-a.3.822
IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS COMMUNICATIONS AND COMPUTER SCIENCES
Keywords
Field
DocType
threshold cryptography, signature, cryptanalysis, forward-secure, secure multiparty computation
Secure multi-party computation,ElGamal signature scheme,Computer security,Merkle signature scheme,Computer science,Cryptanalysis,Commitment scheme,Theoretical computer science,Multiplication,Natural science,Schnorr signature
Journal
Volume
Issue
ISSN
E89A
3
0916-8508
Citations 
PageRank 
References 
5
0.43
0
Authors
4
Name
Order
Citations
PageRank
wang1342.96
Gang Qiu215113.45
Deng-Guo Feng31991190.95
GuoZhen Xiao423928.18