摘要
随着对数字签名的研究和应用的不断深入,人们相继提出了多重签名、代理签名,后来又提出了多重代理签名、代理多重签名等。作者在这里提出了一种基于椭圆曲线密码体制的多重代理多重数字签名方案。在这种方案中,一组原始签名人可以共同授权给一组代理签名人,在所有原始签名人和代理签名人的同意下,代理签名组所有成员可以一起代替原始签名组行使签名权利。
With the deepening research and application of digital signature, multi-signature and prexy signature have been introduced in succession, Later multi-proxy signature, proxy multi-signature ,etc have been raisod. This paper advances multi-proxy multi, signature scheme, which is based on the elliptic curve cryptosystem, In this scheme, an original group of signers can authorize a group of proxy signers. Only all signers in proxy group can generate multi-signature instead of the original group of signers under the agrement of all signers.
出处
《计算机安全》
2007年第9期1-3,共3页
Network & Computer Security
基金
国家自然科学基金(60173041)