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基于RSA的防欺诈的动态多重秘密共享方案
秘密分享 欺诈 RSA加密体制
2010/5/5
基于RSA加密体制,提出了一个可防欺诈的动态门限多重秘密共享方案。该方案能够实现多重秘密共享,灵活地更新群组密钥,动态地加入新的参与者。在方案的实现过程中,能及时检测和识别分发者对参与者以及参与者之间的欺骗行为,从而提高了重构秘密的成功率和方案的实用性。
基于RSA签名的优化公平交换协议
2007/11/2
AbstractFairness is the basic requirement of E-Commerce protocols. RSA is one of the most widely used cryptosystems. A fair-exchange protocol allows two parties to exchange items in a fair way so that...
AbstractThis paper studies the Verifiable Signature Sharing (V(S) introduced by Franklin and Reiter, which enables the recipient of a signature to share it among n proxies so that a subset of them can...