智能与分布计算实验室

ASITL: Adaptive Secure Interoperation Using Trust-Level

出版社:
  • 会议名称:2007 Internationl Conference on Intelligence and Security Infomatics Pacific Asia Workshop(ISTP 2007)
  • 举办地点:Chengdu,China
  • 举办日期:April 11-12,2007
  • 页数:117-128
摘要内容:

The development of network and distributed computing has aroused more and more information exchange between far away servers and clients. Many traditional access control systems based on certificates or predefined access control policies are insufficient to deal with abnormal access requests or hidden intrusions. A flexible and efficient mechanism is needed to support open authentication and secure interoperations. In this paper, we address this issue by proposing an Adaptive Secure Interoperation system using Trust-Level (ASITL), which involves a statistical learning algorithm to judge an access request event, an adaptive calculating algorithm to dynamically adjust a user’s trust-level and a self-protecting mechanism to prevent the system from potential risks. In particular, we also presented examples to demonstrate the secure working flow of ASITL.

关键词:
  • Access Control;Secure Interoperation ;Trust-level