计算机工程与科学2012,Vol.34Issue(1):38-42,5.DOI:10.3969/j.issn.1007-130X.2012.01.006
一种基于PCA的远程匿名证明改进方案
An Improved Remote Anonymous Attestation Scheme Based on Privacy CA
摘要
Abstract
Remote attestation is one of the key technologies of trusted computing, which is used for attesting the identity and configuration of remote platforms, but there are some shortcomings in existing remote attestation schemes. On the basis of analyzing the existing remote anonymous schemes based on Anonymous Attribute Credential(AAC) ,an improved scheme is proposed. Aiming at the problem that the PCA which delivers the certification (A AC) is not verified in the process of applying, the improved scheme uses the session key to sign PCA to guarantee the authenticity of PCA. Meanwhile, aiming at the problem of the malicious user's access to the network, a pseudonym mechanism is introduced in the improved scheme. It can ensure the anonymity of the user and can prevent the illegal access of the users关键词
远程证明/可信计算/PCA/假名/匿名证明Key words
remote attestation/ trusted computing/ PCA/ pseudonym/ anonymous attestation分类
信息技术与安全科学引用本文复制引用
池亚平,漆佑军,魏占祯,方勇..一种基于PCA的远程匿名证明改进方案[J].计算机工程与科学,2012,34(1):38-42,5.基金项目
国家自然科学基金资助项目(60951001) (60951001)
国家科技支撑计划重点资助项目(2009BAH52B06) (2009BAH52B06)
北京市自然科学基金资助项目 (4102057) (4102057)