期刊名称:International Journal of Wireless and Microwave Technologies(IJWMT)
印刷版ISSN:2076-1449
电子版ISSN:2076-9539
出版年度:2011
卷号:1
期号:6
页码:65-72
出版社:MECS Publisher
摘要:There are some classic structured multi-signature programs, such as Burmester’s, Harn’s and Lin’s schemes that can not resist inside attack and outside attack. In this paper, we briefly review Burmester’s program and relate safety analysis, Burmester’s scheme vulnerable to forgery attack. Then we propose a structured multi-signature scheme against forgery attack. In the new scheme, we increase the signature parameter verification to improve security.
关键词:Structured multi-signature; ElGamal; forgery attack; Discrete logarithm problem