%0 Journal Article %T A Structured Multi-signature Scheme Against Forgery Attack %A Wenjun Luo %A Changying Li %J International Journal of Wireless and Microwave Technologies %D 2011 %I MECS Publisher %R 10.5815/ijwmt.2011.06.10 %X 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. %K Structured multi-signature %K ElGamal %K forgery attack %K Discrete logarithm problem %U http://www.mecs-press.org/ijwmt/ijwmt-v1-n6/v1n6-10.html