基于因数分解和二次剩余困难性假设，构造了一个新的按序多重数字签名方案和广播多重数字签名方案。
A new sequential digital multi-signature scheme and a new broadcasting digital multi-signature scheme are proposed based on the difficulty assumption of factoring and quadratic residues.
本文还从安全性与执行速度上和一些基于ECC多重数字签名方案进行分析对比，证明该方案具有一定的优越性。
In this article, a number of multi-signature schemes based ECCECC on is analyzed and compared to prove that the program has certain advantages also from the security and speed of execution.
利用这两个伪造攻击，任何一个原始签名人都能伪造出一个有效的代理多重数字签名。
Using these forgery attacks, anyone of original signers can produce a valid proxy multi-signature.
分别提出了基于一个数学难题和同时基于两个数学难题的多重数字签名方案。
The paper proposes a scheme which based on one mathematics problem and a scheme which based on two mathematics problem.
本文在对数字签名进行研究的基础上，着重对具有特殊应用需求的多重数字签名算法进行研究。
In this paper, researching the basis of the digital signature, focusing on the specific application needs, the multi-signature algorithms are studied.
本文采用多重数字签名技术来对电子文件进行签署，以适应多个不同部门对同一份文件进行签名的情况。
The paper adopts digital multi- signatures technology to sign the document in OA system when the one document needs some signatures from different departments .
所提出的多重数字签名协议可安全地运行于互联网等多协议并发执行环境。
Thus, the presented multi-signature protocol can run safely in multi-protocol executing environments, such as Internet.
基于无证书公钥密码体制的优点和多重数字签名的要求，设计了一个高效的无证书并行多重签名方案。
A new efficient certificateless parallel multi-signature scheme was proposed based on the advantages of certificateless public key cryptosystem and the demands of digital multi-signature.
基于无证书公钥密码体制的优点和多重数字签名的要求，设计了一个高效的无证书并行多重签名方案。
A new efficient certificateless parallel multi-signature scheme was proposed based on the advantages of certificateless public key cryptosystem and the demands of digital multi-signature.
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