基于多代理系统的动态信任态势感知机制

被引：6

作者：

李方伟 ^{[1
]}

李俊瑶 ^{[1
]}

聂益芳 ^{[1
,2
]}

朱江 ^{[1
]}

机构：

[1] 重庆邮电大学移动通信技术重庆市重点实验室

[2] 重庆工商大学环境与资源学院

来源：

系统工程与电子技术 | 2017年 / 39卷 / 05期

关键词：

多代理系统; 网络安全; 信任; 攻击;

D O I：

暂无

中图分类号：

TP393.08 [];

学科分类号：

0839 ; 1402 ;

摘要：

网络环境的开放和动态特性使得多代理系统的安全问题越发严峻,一种可行的最小化威胁的方案是通过实时评估交互代理的信任,以信任作为系统安全的主要参考要素,协助代理选取服务提供者来实现对恶意代理的限制。该机制以时间为维度动态计算信任,经过信任真实性与逻辑性检测后对代理信任进行判别决策,辅助信任管理。仿真对比验证DynamicTrust敏感度和信任计算规则合理,符合信任机制的"慢升快降"原则,且拥有负载均衡机制,能有效识别和控制代理攻击行为。

引用

页码：1148 / 1153

页数：6

共 9 条

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