基于签密的公平交易协议的安全性分析与改进

孙艳宾孙燕谷利泽卿斯汉杨义先

Security Analysis and Improvement of the Signcryption-based Fair Exchange Protocol

北京邮电大学学报 . 2011, (6): 38 -41 . DOI: 10.13190/jbupt.201106.38.sunyb