DocumentCode
3372725
Title
Cryptanalysis on a Proxy Multi-Signature Scheme
Author
Cao, Feng ; Cao, Zhenfu
Author_Institution
Dept. of Comput. Sci. & Eng., Shanghai Jiao Tong Univ.
Volume
2
fYear
2006
fDate
20-24 June 2006
Firstpage
117
Lastpage
120
Abstract
In 2005, Hsu et al.´s proposed a new proxy multi-signature schemes which was more efficient in terms of the communication costs and the computational compared with Yi et al´s scheme which was proposed in 2000. However, their schemes suffer from some drawbacks. In this paper we show that their schemes are insecure against the original signers´ forgery
Keywords
cryptography; digital signatures; cryptanalysis; proxy multisignature scheme; Computational efficiency; Computer science; Forgery; Public key; Security;
fLanguage
English
Publisher
ieee
Conference_Titel
Computer and Computational Sciences, 2006. IMSCCS '06. First International Multi-Symposiums on
Conference_Location
Hanzhou, Zhejiang
Print_ISBN
0-7695-2581-4
Type
conf
DOI
10.1109/IMSCCS.2006.207
Filename
4673689
Link To Document