【摘要】 对等网络提供了一种开放的、自由进行文件交换的环境,但随着网络的飞速发展,恶意文件泛滥,搭便车现象严重,使得系统的稳定性和可用性受到了威胁。信任机制的建立将有助于解决这些问题。该文在分析了一种信任模型SELCUK的特点和不足基础上,提出了一种改进的信任模型SELCUK-I,通过对等网络协同工具应用表明,SELCUK-I信任模型具有更好的安全性和可用性。更多还原

【Abstract】 The peer-to-peer networks provides an open and autonomic environment for file sharing.While with the rapid development of peer-to-peer networks,some bad phenomena such as malicious contents flooding and a large number of free-riders,threaten its stability and availability.A good trust model is helpful to settle such problems.Based on analyzing a trust model——SELCUK,this paper proposes an improvement trust model—— SELCUK-I.It is more security and availability than the SELCUK trust model by peer-to-peer cooperated tools application.更多还原