The notice of pervasive computing environments and the limitations of traditional security models are summaried. Then it analyses and evaluates several distributed security models nowadays. At last, a detail illustrations about the definition of trust,the building of trusts and trust managements and the model for trust is given.
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李仁发 钟少宏. 基于信任普适计算环境下的信任模型[J]. 科学技术与工程, 2005, (8): 476-480486. LI Renfa, ZHONG Shaohong. Trust Model of Trust-based in Pervasive Computing Environments[J]. Science Technology and Engineering,2005,(8):476-480486.