【摘要】 代理多重签名在现代电子商务中具有重要意义,它可以有效地解决多个原始签名人对代理人进行签名的授权、认证等问题,使一个代理签名人能够同时代表多个原始签名人行使签名的职能。该文是以Mambo型签名方案为基础,就该类型的代理多重签名进行了安全性分析,并以此提出了一个改进的代理多重签名方案。更多还原

【Abstract】 Proxy Multi-Signature,which can handle the problem of Deputy Signature and authentication of allograph,has played an important role in E-Commerce nowadays.With the help of Proxy Multi-Signature,a proxy signer can officiate on behalf of two or more original signers.Based on Mambo proxy multi-signature,this article firstly analyzes the security of original type of Mambo proxy multi-signature,then presents a new improved proxy multi-signature scheme.更多还原