We present a new fair blind signature scheme based on the fundamental properties of quantum mechanics.In addition,we analyse the security of this scheme,and show that it is not possible to forge valid blind signatures...We present a new fair blind signature scheme based on the fundamental properties of quantum mechanics.In addition,we analyse the security of this scheme,and show that it is not possible to forge valid blind signatures.Moreover,comparisons between this scheme and public key blind signature schemes are also discussed.展开更多
Vehicular ad hoc network(VANET)is a self-organizing wireless sensor network model,which is extensively used in the existing traffic.Due to the openness of wireless channel and the sensitivity of traffic information,da...Vehicular ad hoc network(VANET)is a self-organizing wireless sensor network model,which is extensively used in the existing traffic.Due to the openness of wireless channel and the sensitivity of traffic information,data transmission process in VANET is vulnerable to leakage and attack.Authentication of vehicle identitywhile protecting vehicle privacy information is an advantageous way to improve the security of VANET.We propose a scheme based on fair blind signature and secret sharing algorithm.In this paper,we prove that the scheme is feasible through security analysis.展开更多
基金Project supported by the National Natural Science Foundation of China (Grant Nos.60873191,60903152 and 60821001)the Specialized Research Fund for the Doctoral Program of Higher Education (Grant No.200800131016)+5 种基金Beijing Nova Program (Grant No.2008B51)Key Project of the Chinese Ministry of Education (Grant No.109014)the Natural Science Foundation of Beijing (Grant No.4072020)China Postdoctoral Science Foundation (Grant No.20090450018)the Natural Science Foundation of the Education Bureau of Henan Province of China (Grant No.2010B120008)the Youth Foundation of Luoyang Normal University
文摘We present a new fair blind signature scheme based on the fundamental properties of quantum mechanics.In addition,we analyse the security of this scheme,and show that it is not possible to forge valid blind signatures.Moreover,comparisons between this scheme and public key blind signature schemes are also discussed.
基金supported by Key project of Hunan Provincial Education Department(20A191)Hunan teaching research and reformproject(2019-134)+2 种基金Cooperative Education Fund of ChinaMinistry of Education(201702113002,201801193119)Hunan Natural Science Foundation(2018JJ2138)Hunan teaching research and reform project(2019).
文摘Vehicular ad hoc network(VANET)is a self-organizing wireless sensor network model,which is extensively used in the existing traffic.Due to the openness of wireless channel and the sensitivity of traffic information,data transmission process in VANET is vulnerable to leakage and attack.Authentication of vehicle identitywhile protecting vehicle privacy information is an advantageous way to improve the security of VANET.We propose a scheme based on fair blind signature and secret sharing algorithm.In this paper,we prove that the scheme is feasible through security analysis.
