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i KP协议是 IBM公司提出的一组公开的基于信用卡的安全电子支付协议 ,该文则在 i KP协议基础上提出了一组有效的公平电子商务协议 .该协议在 i KP协议中有机地融入了信息商品的传输 ,使得 i KP协议能够用于信息商品与支付信息的公平交换 ,并且引入了对交易的时延控制机制 ,避免了转发中可能的迟发或不发 ;所提出的协议仅增加了尽可能少的、必须的密码运算和消息 .最后 ,文中对协议的安全性、公平性和有效性进行了分析
i KP protocol is a set of open credit card-based secure electronic payment protocols proposed by IBM Corporation, which proposes an effective set of fair e-commerce protocols based on iKP protocol, which is integrated into iKP protocol The transmission of information goods makes the iKP protocol used for the fair exchange of information goods and payment information and introduces a mechanism for controlling the delay of the transaction and avoids possible delays or delays in the forwarding. The proposed agreement Added as few as possible cryptographic operations and messages.Finally, the article analyzes the security, fairness and validity of the protocol