Patents by Inventor Bianlingf ZHANG

Bianlingf 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).

  • MULTI-TTP-BASED METHOD AND DEVICE FOR VERIFYING VALIDITY OF IDENTITY OF ENTITY
    Publication number: 20180323976
    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: Application
    Filed: August 23, 2016
    Publication date: November 8, 2018
    Applicant: China IWNCOMM Co., Ltd.
    Inventors: Zhiqiang DU, Bianlingf ZHANG, Qin LI, Xiang YANG, Guoqiang ZHANG