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自动信任协商为需要应对各种快速多变需求的服务网格提供了一种新的访问控制方法。给出一种基于Petri网的自动信任协商模型,详述了模型的结构和相关概念,并在此模型基础上提出一种完全的、高效的、避免披露不相关信任证的自动信任协商策略。
Automated trust negotiation provides a new method of access control for service grids that need to cope with various rapidly changing needs. An auto-trust negotiation model based on Petri nets is given. The structure and related concepts of the model are described in detail. Based on this model, a complete and efficient automatic trust negotiation strategy is proposed to avoid the disclosure of irrelevant certificates.