基于PPV的公平移动支付协议

结合CEMBS的设计思想,在尽量满足移动网络特性的情况下,设计了一个能在移动终端观看视频服务的即看即付的公平协议.该协议在服务请求阶段通过利用CEMBS,在乐观情况下,可信第三方移动网络运营商不需参与,就可使互不信任的User与VASP完美地实现双方的认证与会话密钥协商,同时完成了服务请求的建立,双方均是不可否认的,且整个过程只需三条消息;在支付阶段,也可以保证双方公平地进行交易.通过分析,该协议满足公平性、不可否认、原子性、认证性以及保密性等一些必备性质,且协议比较简单,应用范围比较广泛.

Fair mobile payment protocol based on PPV

A new fair pay-per-view protocol was proposed for mobile communication by integrating on the new idea of CEMBS, which satisfyied the feature of mobile communication. The protocol introduces CEMBS method in the request service phase, implements authentication and key agreement and achieves establishment on service request between two distrusted parties without the trusted network operator. The parties are undeniable, and the whole course only need three messages. The payment phase assures fair exchange between parties. The protocol satisfied fairness, non-repudiation, atomic, authentication, and security. It is also simpler, and suitable for a wide range of application.