Based on RSA algorithm of unsymmetrical cryptographic system and MD5 message-digest algorithm, the paper presents a digital signature scheme based on IC card.
在基于非对称加密系统中的RSA算法和MD 5报文摘要算法上，提出了一种基于IC卡的数字签名方案。
We propose a new efficient group signature scheme based on Strong RSA assumption.
基于强rsa假设，本文提出了一种高效的群签名方案。
The concept of off line electronic cash is briefly discussed, and a new electronic cash scheme based on RSA blind signature and quadratic residuosity is proposed.
讨论了离线电子现金的概念 ，并在 RSA盲签名和二次剩余的基础上提出了一种新的电子现金方案 。
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