Supported by the National Natural Science Foundation of China(U1304614,U1204703);the Construct Program of the Key Discipline in Zhengzhou Normal University;Aid Program for Science and Technology Innovative Research Team of Zhengzhou Normal University,Henan Province Education Science Plan General Topic((2018)-JKGHYB-0279)
In the cloud computing, different cloud service providers are often in different trust domains. As the traditional identity authentication mode cannot be applied to the cloud computing, the cross-domain identity authe...
Supported by the National Natural Science Foundation of China(U1304614,U1204703);the Construct Program of the Key Discipline in Zhengzhou Normal University;Aid Program for Science and Technology Innovative Research Team of Zhengzhou Normal University,Henan Province Education Science Plan General Topic((2018)-JKGHYB-0279)
Block chain is widely used in the financial field for its characteristics of decentralization, anonymity and trust. Electronic money payment is an important application hotspot. Ring signature is widely used in strong...