摘要
由于P2P系统的开放性、匿名性和动态性,使得实体之间难以确定相互的可靠性。信任值这一概念的引入基本解决了这一问题,同时也使得信任值在整个P2P系统中扮演了至关重要的角色。论文提出了一种能够安全地管理非集中式P2P系统信任值的协议,从而保证了信任值的安全存储、分发、访问以及修改。
For the openness, anonymity and dynamic characters in P2P systems. It is very hard for the entities in the system to identify mutual dependency, The introducing of the concept of Trust Value has settled this problem, and made Trust Value be one of the most important roles in the P2P systems. This Article has put forward a protocol which can securely manage the Trust Value in Decentralized P2P systems, consequently guaranteed the secure storage, distribute, access and modify of Trust Value.
出处
《信息安全与通信保密》
2007年第2期83-85,共3页
Information Security and Communications Privacy
关键词
P2P系统
信任值
协议
安全
P2P system
Trust Value
Protocol
security
