Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Zhao-Feng Ma"'
Publikováno v:
Tongxin xuebao, Vol 38, Pp 19-27 (2017)
For the bad computation overhead of bi1inear pairings in e11iptic curve and the prob1ems of certificate management in the PKI,an efficient and secure authentication key agreement protoco1 was proposed based on the identity-based cryptosystem and GD
Externí odkaz:
https://doaj.org/article/4650918f16ed4f428f620b8262e04b97
Publikováno v:
Tongxin xuebao, Vol 37, Pp 169-184 (2016)
Aiming at the security,the layered security system was constructed.Firstly,the devices safety protection based on remote anti-theft,biometric identity verification and hardware security module was expounded.Secondly,network security referring to the
Externí odkaz:
https://doaj.org/article/407c2b2db9fa4fbb893a1608ace649b8
Publikováno v:
Tongxin xuebao, Vol 36, Pp 121-128 (2015)
In order to improve the performance of audio watermarking detection,a blind audio watermarking mechanism using the statistical characteristics based on MFCC features of audio frames was proposed.The spread spectrum watermarking was embedded in the DC
Externí odkaz:
https://doaj.org/article/d2ca63041dbf4810b28ba65ea724085b
Publikováno v:
Tongxin xuebao, Vol 35, Pp 193-200 (2014)
In order to solve the problem that Camenisch-Stadler's group signature scheme could not revoke members,a new revocation scheme based on the Camenisch-Stadler's group scheme was proposed,allowing the group manager to add new members or revoke old memb
Externí odkaz:
https://doaj.org/article/07cf41c57a4c4fee80f3a9d02e1b45b2
Publikováno v:
Tongxin xuebao, Vol 35, Pp 95-103 (2014)
In order to meet the needs of digital content and user privacy protection in cloud computing environment, a privacy-preserving digital rights management (DRM) scheme in cloud computing was proposed. The framework of digital content copyright lifecycl
Externí odkaz:
https://doaj.org/article/fa35555cc2ca47d69dbcc82663e5f2ec
Publikováno v:
Tongxin xuebao, Vol 34, Pp 153-161 (2013)
Aiming at the copyright protection of multimedia content,a novel general format multimedia digital rights management model was designed which includes encryption and packaging of content,ke nagement,security engine,license management and distribution
Externí odkaz:
https://doaj.org/article/56305d85e9e84a17a41ff814995753c4
Publikováno v:
Tongxin xuebao, Vol 33, Pp 12-20 (2012)
In order to create a security domain environment in th E-document management,an identity domain key distribution scheme using bilinear pairings for large and dynamic domain was proposed.The scheme could handle the joining and leaving of domain member
Externí odkaz:
https://doaj.org/article/2c4d3034fb5c400c8f54effb5c9edcee
Publikováno v:
The Journal of China Universities of Posts and Telecommunications. 21:45-77
The ciphertext-policy (CP) attribute-based encryption (ABE) (CP-ABE) emergings as a promising technology for allowing users to conveniently access data in cloud computing. Unfortunately, it suffers from several drawbacks such as decryption overhead,
Encrypted data sharing with multi-owner based on digital rights management in online social networks
Publikováno v:
The Journal of China Universities of Posts and Telecommunications. 21:86-93
The online social networks (OSNs) offer attractive means for social interactions and data sharing, as well as raise a number of security and privacy issues. Although current solutions propose to encrypt data before sharing, the access control of encr
Publikováno v:
The Journal of China Universities of Posts and Telecommunications. 20:88-95
Cloud computing provides a convenient way of content trading and sharing. In this paper, we propose a secure and privacy-preserving digital rights management (DRM) scheme using homomorphic encryption in cloud computing. We present an efficient digita