IDENTITY AUTHENTICATION METHOD, AUTHENTICATION ACCESS CONTROLLER, REQUESTING DEVICE, STORAGE MEDIUM, PROGRAM, AND PROGRAM PRODUCT

    公开(公告)号:US20240056296A1

    公开(公告)日:2024-02-15

    申请号:US18259305

    申请日:2021-12-21

    CPC classification number: H04L9/088 H04L9/30

    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. According to the method for calculating an identity authentication code provided by the present application, key exchange calculation is combined, and the capability of resistance to dictionary brute-force attack or to quantum computing attack in the authentication process is enhanced by means of an ingenious detail design. Also disclosed in the embodiments of the present application are an authentication access controller, a requesting device, a storage medium, a program, and a program product.

Patent Agency Ranking