METHODS AND DEVICES FOR ESTABLISHING SECURE COMMUNICATION FOR APPLICATIONS

    公开(公告)号:US20220345888A1

    公开(公告)日:2022-10-27

    申请号:US17861496

    申请日:2022-07-11

    Abstract: The present disclosure describes methods, systems and devices for establishing secure communication between a user equipment and a service application in a wireless communication. One method includes receiving, by the user equipment, an authentication and key management for service applications identifier (AKMAID) from an authentication server function (AUSF) upon successful completion of an authentication process for registering the user equipment with the communication network. The method also includes storing, by the user equipment, the AKMAID; deriving, by the user equipment, an application key based on a base authentication key; sending, by the user equipment, a communication request to the service application, the communication request comprising the AKMAID; and receiving, by the user equipment, an application session establishment response to the communication request from the service application to establish a security communication session between the user equipment and the service application based on the application key.

    Method and Device for Reporting Capacity, Method and Device for Key Agreement, Terminal and Communication Device and System

    公开(公告)号:US20220124493A1

    公开(公告)日:2022-04-21

    申请号:US17423888

    申请日:2019-12-19

    Abstract: Provided are a method and device for reporting a capacity, a method and device for key agreement, a terminal and a communication device and system. The terminal sends anti-pseudo base station capacity indication information to the communication device, and the anti-pseudo base station capacity indication information can indicate an anti-pseudo base station capacity of the terminal to the communication device. The communication device can determine the anti-pseudo base station capacity of the terminal after acquiring the anti-pseudo base station capacity indication information sent by the terminal, and perform an authentication and key agreement process matching the anti-pseudo base station capacity of the terminal and an anti-pseudo base station capacity of a target base station.

    Authentication Processing Method and Device, Storage Medium, and Electronic Device

    公开(公告)号:US20220124092A1

    公开(公告)日:2022-04-21

    申请号:US17423890

    申请日:2020-01-19

    Abstract: Provided are an authentication processing method and device, a storage medium, and an electronic device. The method includes that: a terminal receives an authentication request message from an authentication function; and in cases where authentication on the authentication request message fails, the terminal feeds back an authentication failure message to the authentication function. In cases where the cause of the authentication failure is a Message Authentication Code (MAC) failure and in cases where a cause of authentication failure is a Synchronization (Sync) failure, the terminal feeds back authentication failure messages of the same type to the authentication function.

    NETWORK ACCESS AUTHENTICATION METHOD AND DEVICE

    公开(公告)号:US20210289353A1

    公开(公告)日:2021-09-16

    申请号:US16332682

    申请日:2017-07-25

    Abstract: Embodiments of the prevent disclosure provide a network access authentication method and device. The method includes: receiving an authentication request message sent by a first serving network, the authentication request message carrying a user equipment alias identifier generated by user equipment; determining whether a local user equipment alias identifier is asynchronous with the user equipment alias identifier generated by the user equipment; and when the determination result is positive, obtaining an encrypted International Mobile Subscriber Identification Number IMSI for performing network access authentication on the user equipment

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