【摘要】 在充分考虑了公平电子合同协议两个特性即合同双方地位的平等性与有效合同证据的自主性的基础上制定了一个新的公平电子合同协议 ,并对协议的公平性进行了系统分析 .该协议只有在出现网络故障或有人作弊的情况下才需要可信第三方参与 .当合同双方诚实信用地按照协议规定去做时 ,每一方只需要从对方下载两条信息即可成功签订合同 .更多还原

【Abstract】 Two properties of electronic contract protocol are pointed out, which are the both sides’ equal position and the freedom of valid electronic contract evidence. Based on the two properties, a new practical electronic contract protocol is proposed, which fairness is systematically analyzed. The new protocol needs the trusted third party only if the communication channel is damaged or someone is not honest. When both sides play honestly, one side only needs to unload two messages to successfully finish the protocol.更多还原