Patents by Inventor Bianling Zhang

Bianling Zhang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 12156028
    Abstract: A wireless network switching method. In the method, a station and a target access device directly generate a message integrity check key by means of a domain key, and verify an integrity code on the basis of the message integrity check key, so as to realize the authentication of two parties; and when the authentication of the opposite party is successful, session keys are generated by means of the domain key and in conjunction with random numbers of the two parties, thereby simplifying a switching process and realizing secure and efficient network switching. Further disclosed are a corresponding station and a corresponding access device.
    Type: Grant
    Filed: November 2, 2020
    Date of Patent: November 26, 2024
    Assignee: CHINA IWNCOMM CO., LTD.
    Inventors: Bianling Zhang, Xiaolong Lai, Manxia Tie, Yuehui Wang, Xiaorong Zhao, Qin Li, Guoqiang Zhang, Zhiqiang Du
  • Publication number: 20240323188
    Abstract: A method and device for identity authentication.
    Type: Application
    Filed: December 21, 2021
    Publication date: September 26, 2024
    Inventors: Manxia TIE, Jun CAO, Xiaolong LAI, Xiaorong ZHAO, Qin LI, Bianling ZHANG, Guoqiang ZHANG
  • Publication number: 20240323028
    Abstract: Disclosed are an identity authentication method and apparatus. When identity information is transmitted between a request device and an authentication access controller, confidentiality processing is performed on the identity information of the request device and the authentication access controller, so as to prevent the identity information of the request device and the authentication access controller from being exposed during a transmission process, thereby ensuring that an attacker cannot obtain private and sensitive information of the request device and the authentication access controller.
    Type: Application
    Filed: December 21, 2021
    Publication date: September 26, 2024
    Inventors: Xiaolong LAI, Jun CAO, Manxia TIE, Qin LI, Xiaorong ZHAO, Bianling ZHANG, Zhenhai HUANG
  • Publication number: 20240097887
    Abstract: An identity authentication method is disclosed in embodiments of the present application. When a requester and an authentication access controller perform identity authentication using an authentication mechanism of a pre-shared key, the identity information of entities is transmitted in the form of ciphertext, thereby preventing the identity information of the entities from being exposed during the transmission, so that attackers cannot obtain private or sensitive information. The mutual or unilateral identity authentication between the authentication access controller and the requester is achieved while ensuring the confidentiality of the entity identity and related information, thereby laying a foundation for ensuring that the user accessing the network is legitimate and/or the network accessed by the user is legitimate.
    Type: Application
    Filed: December 21, 2021
    Publication date: March 21, 2024
    Inventors: Xiaolong LAI, Jun CAO, Manxia TIE, Qin LI, Xiaorong ZHAO, Bianling ZHANG, Zhenhai HUANG, Chaofan SHAO
  • Publication number: 20240064006
    Abstract: Disclosed is an identity authentication method. During the process of a requesting device authenticating the identity of an authentication access controller, confidentiality processing is performed on identity information that carries private and sensitive information, and identity authentication result information, thus private and sensitive information can be prevented from being exposed, such that an attacker cannot acquire private and sensitive information in a first authentication response message or an authentication result message even if they have intercepted same, thereby preventing an attack of an attacker on a legitimate authentication access controller, and ensuring the security of the authentication access controller, the requesting device and even a network. Further disclosed are an identity authentication apparatus, a storage medium, a program, and a program product.
    Type: Application
    Filed: December 21, 2021
    Publication date: February 22, 2024
    Inventors: Manxia TIE, Jun CAO, Xiaolong LAI, Xiaorong ZHAO, Qin LI, Bianling ZHANG, Zhenhai HUANG, Xiang YAN
  • Publication number: 20240064027
    Abstract: Disclosed is an identity authentication method. By means of the method, confidentiality processing is performed on identity information of a requesting device, to prevent the identity information of the requesting device from being exposed during a transmission process, thereby ensuring that an attacker cannot obtain private information of the requesting device. Moreover, by means of introducing an authentication server, identity authentication performed on the requesting device by an authentication access controller is realized while ensuring the confidentiality of information related to an entity identity, so as to ensure that only legitimate users can access a network. Further disclosed are an identity authentication apparatus, a storage medium, a program, and a program product.
    Type: Application
    Filed: December 21, 2021
    Publication date: February 22, 2024
    Inventors: Manxia TIE, Jun CAO, Xiaolong LAI, Xiaorong ZHAO, Qin LI, Bianling ZHANG, Yuehui WANG, Dandan MA
  • Publication number: 20240064024
    Abstract: Disclosed in the present application are an identity authentication method and apparatus, and a device, a chip, a storage medium and a program. The identity information of a requesting device is confidentially processed to prevent the identity information of the requesting device from being exposed during transmission, thereby ensuring that an attacker cannot obtain the private information of the requesting device. In addition, by introducing an authentication server, real-time two-way identity authentication between the requesting device and an authentication access controller is achieved while ensuring the confidentiality of entity identity-related information.
    Type: Application
    Filed: December 21, 2021
    Publication date: February 22, 2024
    Inventors: Manxia TIE, Jun CAO, Xiaolong LAI, Xiaorong ZHAO, Qin LI, Bianling ZHANG, Xiang YAN
  • Publication number: 20240064025
    Abstract: An identity authentication method and apparatus, a device, a chip, a storage medium, and a program. Confidentiality processing is performed on identity information of a requesting device and an authentication access controller, such that the identity information of the requesting device and the authentication access controller is prevented from being exposed during a transmission process, thereby ensuring that an attacker cannot obtain private and sensitive information of the requesting device and the authentication access controller. In addition, by means of involving an authentication server, mutual identity authentication of the requesting device and the authentication access controller is realized while the confidentiality of information related to an entity identity is ensured.
    Type: Application
    Filed: December 21, 2021
    Publication date: February 22, 2024
    Inventors: Manxia TIE, Jun CAO, Xiaolong LAI, Xiaorong ZHAO, Qin LI, Bianling ZHANG, Yuehui WANG
  • Publication number: 20240064011
    Abstract: Disclosed in embodiments of the present application are an identity authentication method and apparatus, a device, a chip, a storage medium, and a program. Identify information of a requesting device and an authentication access controller is subjected to confidential processing to prevent the identify information of the requesting device and the authentication access controller from being exposed in a transmission process, so as to ensure that an attacker cannot obtain the private and sensitive information. Moreover, an authentication server is introduced, such that real-time authentication of bidirectional identity between the requesting device and the authentication access controller is achieved while the confidentiality of entity identity related information is guaranteed.
    Type: Application
    Filed: December 21, 2021
    Publication date: February 22, 2024
    Inventors: Manxia TIE, Jun CAO, Xiaolong LAI, Xiaorong ZHAO, Qin LI, Bianling ZHANG, Zhenhai HUANG
  • Publication number: 20240056433
    Abstract: Disclosed is an identity authentication method. When a request device and an authentication access controller perform identity verification on the basis of an authentication mechanism of a pre-shared key, identity information of a verified party is transmitted in the form of a ciphertext, thereby preventing the identity information of the verified party from being directly exposed during transmission, and ensuring that an attacker cannot obtain private and sensitive information. Two-way or one-way identity authentication between the authentication access controller and the request device is realized, while the confidentiality of entity identity related information is ensured, thereby laying the foundation for ensuring that a user accessing a network is legitimate and/or the network accessed by the user is legitimate.
    Type: Application
    Filed: December 21, 2021
    Publication date: February 15, 2024
    Inventors: Manxia TIE, Jun CAO, Xiaolong LAI, Xiaorong ZHAO, Qin LI, Bianling ZHANG, Liang LU
  • Publication number: 20240056296
    Abstract: Disclosed in embodiments of the present application are an identity authentication method. Bidirectional or unidirectional identity authentication between an authentication access controller and a requesting device is implemented by using a pre-shared key, thereby laying a foundation for ensuring that a user accessing a network is legitimate and/or a network accessed by a user is legitimate, so as to implement secret communication between the requesting device and the authentication access controller. In addition, in an identity authentication process, a verified party performs calculation on information comprising the pre-shared key of two parties and random numbers respectively generated by the two parties to obtain an identity authentication key, and performs calculation on specified content by using the identity authentication key to obtain an identity authentication code of the verified party.
    Type: Application
    Filed: December 21, 2021
    Publication date: February 15, 2024
    Inventors: Manxia TIE, Jun CAO, Xiaorong ZHAO, Xiaolong LAI, Qin LI, Bianling ZHANG, Xiang YAN, Dandan MA
  • Publication number: 20220417750
    Abstract: A wireless network switching method. In the method, a station and a target access device directly generate a message integrity check key by means of a domain key, and verify an integrity code on the basis of the message integrity check key, so as to realize the authentication of two parties; and when the authentication of the opposite party is successful, session keys are generated by means of the domain key and in conjunction with random numbers of the two parties, thereby simplifying a switching process and realizing secure and efficient network switching. Further disclosed are a corresponding station and a corresponding access device.
    Type: Application
    Filed: November 2, 2020
    Publication date: December 29, 2022
    Inventors: Bianling ZHANG, Xiaolong LAI, Manxia TIE, Yuehui WANG, Xiaorong ZHAO, Qin LI, Guoqiang ZHANG, Zhiqiang DU
  • Patent number: 11363010
    Abstract: 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.
    Type: Grant
    Filed: February 13, 2018
    Date of Patent: June 14, 2022
    Assignee: CHINA IWNCOMM CO., LTD.
    Inventors: Yuehui Wang, Bianling Zhang, Manxia Tie, Xiaolong Lai, Qin Li, Weigang Tong, Guoqiang Zhang, Zhiqiang Du, Xiang Yan
  • Patent number: 11323433
    Abstract: 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 credentia
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: May 3, 2022
    Assignee: CHINA IWNCOMM CO., LTD.
    Inventors: Yuehui Wang, Bianling Zhang, Manxia Tie, Xiaolong Lai, Qin Li, Weigang Tong, Guoqiang Zhang, Zhiqiang Du, Xiang Yan
  • Publication number: 20210314170
    Abstract: 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.
    Type: Application
    Filed: February 13, 2018
    Publication date: October 7, 2021
    Inventors: Yuehui WANG, Bianling ZHANG, Manxia TIE, Xiaolong LAI, Qin LI, Weigang TONG, Guoqiang ZHANG, Zhiqiang DU, Xiang YAN
  • Patent number: 10812480
    Abstract: 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.
    Type: Grant
    Filed: August 16, 2016
    Date of Patent: October 20, 2020
    Assignee: China IWNCOMM Co., LTD.
    Inventors: Bianling Zhang, Zhiqiang Du, Qin Li, Xiaolong Lai, Weigang Tong
  • Publication number: 20200328902
    Abstract: 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 credentia
    Type: Application
    Filed: September 7, 2018
    Publication date: October 15, 2020
    Inventors: Yuehui WANG, Bianling ZHANG, Manxia TIE, Xiaolong LAI, Qin LI, Weigang TONG, Guoqiang ZHANG, Zhiqiang DU, Xiang YAN
  • Patent number: 10681045
    Abstract: 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 services for mutual identity validity verification between the entities, to complete the identity validity verification between the entities.
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: June 9, 2020
    Assignee: China IWNCOMM Co., LTD.
    Inventors: Zhiqiang Du, Bianling Zhang, Qin Li, Zhenhai Huang, Qiang Zhang
  • Patent number: 10652029
    Abstract: 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 services for mutual identity validity verification between the entities, to complete the identity validity verification between the entities.
    Type: Grant
    Filed: August 23, 2016
    Date of Patent: May 12, 2020
    Assignee: China IWNCOMM Co., LTD.
    Inventors: Zhiqiang Du, Bianling Zhang, Qin Li, Xiang Yan, Guoqiang Zhang
  • Patent number: 10615978
    Abstract: 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 services for verifying validity of an identity of one entity by the other entity, to complete identity validity verification between the entities.
    Type: Grant
    Filed: August 11, 2016
    Date of Patent: April 7, 2020
    Assignee: China IWNCOMM Co., LTD.
    Inventors: Zhiqiang Du, Bianling Zhang, Qin Li, Xiang Yan, Guoqiang Zhang