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公开(公告)号：US11323433B2
公开(公告)日：2022-05-03
申请号：US16645149
申请日：2018-09-07
发明人： Yuehui Wang , Bianling Zhang , Manxia Tie , Xiaolong Lai , Qin Li , Weigang Tong , Guoqiang Zhang , Zhiqiang Du , Xiang Yan
摘要： Provided in the present invention are a digital credential management method and a device, the method comprising: a digital credential application device negotiating establishment of a secure data channel with a digital credential issuing device, and sending to the digital credential issuing device a digital credential management request message; the digital credential issuing device receiving the message, and sending to the digital credential application device a digital credential management verification request message; the digital credential application device receiving the verification request message, and sending to the digital credential issuing device a digital credential management verification response message; the digital credential issuing device receiving the digital credential management verification response message, and sending to the digital credential application device a digital credential management response message; the digital credential application device receiving the digital credential management response message, and sending to the digital credential issuing device a digital credential management confirmation message.
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公开(公告)号：US10812480B2
公开(公告)日：2020-10-20
申请号：US15766322
申请日：2016-08-16
发明人： Bianling Zhang , Zhiqiang Du , Qin Li , Xiaolong Lai , Weigang Tong
摘要： Provided are an entity identity validity verification method and device with multiple trusted third parties being involved. In the application, validity of identities of entities performing mutual identity validity verification can only be verified by different trusted third parties. During the verification process, the trusted third parties that are respectively trusted by the two entities interact with each other, and provide identity validity verification services for mutual identity validity verification between the entities, to complete the identity validity verification between the entities.
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公开(公告)号：US11363010B2
公开(公告)日：2022-06-14
申请号：US16482463
申请日：2018-02-13
发明人： Yuehui Wang , Bianling Zhang , Manxia Tie , Xiaolong Lai , Qin Li , Weigang Tong , Guoqiang Zhang , Zhiqiang Du , Xiang Yan
摘要： A method and device for managing a digital certificate are provided. A digital certificate requesting device negotiates with a digital certificate issuing device by using an acquired authorization code, to establish a security data channel and generate a security key, and messages can be encrypted with the generated data communication key during a process of message interaction between the digital certificate requesting device and the digital certificate issuing device, thereby effectively increasing the security in data transmission. The method and device are applicable for automatically requesting for, querying, updating, revoking a digital certificate and acquiring a digital certificate revocation list in various scenarios.
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公开(公告)号：US20180295131A1
公开(公告)日：2018-10-11
申请号：US15766322
申请日：2016-08-16
发明人： Bianling Zhang , Zhiqiang Du , Qin Li , Xiaolong Lai , Weigang Tong
IPC分类号： H04L29/06
摘要： Provided are an entity identity validity verification method and device with multiple trusted third parties being involved. In the application, validity of identities of entities performing mutual identity validity verification can only be verified by different trusted third parties. During the verification process, the trusted third parties that are respectively trusted by the two entities interact with each other, and provide identity validity verification services for mutual identity validity verification between the entities, to complete the identity validity verification between the entities.
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