计算机科学 ›› 2016, Vol. 43 ›› Issue (3): 122-126.doi: 10.11896/j.issn.1002-137X.2016.03.025
李健利,王艺谋,谢悦,丁洪骞
LI Jian-li, WANG Yi-mou, XIE Yue and DING Hong-qian
摘要： 针对自动信任协商的协商效率问题,提出了一种基于多样化历史信息的自动信任协商策略。本策略将历史信息作用于协商过程中,利用策略有向图来完成协商；利用票证来存储历史协商信息,并采用数字签名技术来保证信息的真实性和完整性。根据历史协商信息在产生方式上的不同,提出了信任票证和历史票证,并结合其特点设计了相关的格式以及验证和工作过程。最后进行了实验仿真,结果表明该模型可以提高重复协商的效率。
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