As a new technology,mobile agent(MA)shows a wide application in the field of network technology.However,security has been one of the crucial problems in its application.A new protection model based on a trusted elemen...As a new technology,mobile agent(MA)shows a wide application in the field of network technology.However,security has been one of the crucial problems in its application.A new protection model based on a trusted element is presented in this paper.The trusted element,which differs from the traditional trusted hardware such as a smart card or a co-processor,offers a third party service based on an encrypted circuit construction.The procedure of constructing an encrypted circuit is introduced and the method of using the trusted service to protect the MA is also described.An application example is given to show how to use the new model at the end of the paper.展开更多
基金supported by the National Natural Science Foundation of China(60573141,70271050)the Hi-Tech Research and Development Program of China(2005AA775050)+5 种基金the Natural Science Foundation of Jiangsu Province(BK2005146)the High Technology Research Program of Jiangsu Province(BG2004004,BG2005038,BG2005038,BG2006001)the Key Laboratory of Information Technology Processing of Jiangsu Province(kjs05001,kjs0606)the High Technology Research Program of Nanjing City(2006Software Foundation105)the State Key Laboratory of Modern Communication(9140C1101010603)Jiangsu Provincial Research Scheme of Natural Science for Higher Education Institutions(05KJB520092).
文摘As a new technology,mobile agent(MA)shows a wide application in the field of network technology.However,security has been one of the crucial problems in its application.A new protection model based on a trusted element is presented in this paper.The trusted element,which differs from the traditional trusted hardware such as a smart card or a co-processor,offers a third party service based on an encrypted circuit construction.The procedure of constructing an encrypted circuit is introduced and the method of using the trusted service to protect the MA is also described.An application example is given to show how to use the new model at the end of the paper.
