一种基于博弈论的社交网络访问控制方法

社交网络是互联网中一种新型的网络服务,旨在帮助人们实现网络化交友和信息交流。然而,社交网络上可能存在潜在的个人隐私信息泄露问题,并引起学术界的关注。通过建立社交网络访问控制机制,可避免隐私信息泄露而导致的不良事件的发生。文中提出了一种基于博弈论的访问控制方法,对于"非朋友"类型的访问用户,在定义用户信任和其计算方法的基础上,结合访问双方的支付矩阵进行博弈分析,计算出被访问用户的混合纳什均衡策略,给出了访问控制的决策条件,最后结合实例分析了访问控制方法的有效性。

A Game-Theory Based Access Control Method Suitable for Social Network

Aim.The introduction of the full paper discusses what we believe to be the shortcomings of existing access control methods and then proposes the research metioned in the title.Section 1,2 and 3 explain our game-theory based access control method and evaluate it with an example.Section 1 is entitled the confidence model of social network.Section 2 is entitled the game-theory based strategy for access control of social network;its core consists of :(1) the definitions of six symbols for game-theory based para...