SECURE INFORMATION PUSHING BY SERVICE APPLICATIONS IN COMMUNICATION NETWORKS

    公开(公告)号:US20250039667A1

    公开(公告)日:2025-01-30

    申请号:US18599982

    申请日:2024-03-08

    Abstract: This disclosure generally relates to securely pushing messages from an AF to a User Equipment (UE) in communication networks. Performed by a wireless device in a wireless network, the method includes receiving, from a first network element hosting an Application Function (AF), a message comprising one of: an AKMA (Authentication and Key Management for Applications) key identifier (ID) identifying an AKMA anchor key of the wireless device; or a set of parameters indicative of the AKMA key ID; and storing the AKMA key ID and an AF key associated with the first network element in a security context, wherein the first network element outside of a core network of the wireless network.

    METHOD, DEVICE, AND SYSTEM FOR CORE NETWORK DEVICE RE-ALLOCATION IN WIRELESS NETWORK

    公开(公告)号:US20240007983A1

    公开(公告)日:2024-01-04

    申请号:US18465317

    申请日:2023-09-12

    CPC classification number: H04W60/04 H04W48/20

    Abstract: This disclosure generally relates performing UE authentication and registration with the core network, and in particular, to supporting secure interactions between the UE and the target AMF when the UE is re-allocated to the target AMF. After the UE initiates a first registration request, the initial AMF may retrieve a candidate AMF list and selects a target AMF to serve the UE. The initial AMF generates a 5G-GUTI for the UE, based on the selected target AMF. The initial AMF requests the UE to initiate a second registration request, by using the generated 5G-GUTI. With the solutions provided in this disclosure, the message interactions between the UE and the target AMF are integrity protected and/or ciphered, without the need to upgrade the UE and without using an indirect connection of the core network.

    SESSION REQUEST METHOD AND APPARATUS, TERMINAL, AND STORAGE MEDIUM

    公开(公告)号:US20230422032A1

    公开(公告)日:2023-12-28

    申请号:US18033374

    申请日:2021-09-29

    CPC classification number: H04W12/06 H04W12/0433 H04W12/72

    Abstract: A session request method, a session request apparatus, a terminal, and a storage medium are provided. The session request method includes: generating an authentication server key when a key agreement authentication is passed; determining, according to the authentication server key, a key identifier of an authentication and key management for applications (AKMA) anchor key; when the key identifier is invalid, updating the key identifier according to a mobile subscriber identification number (MSIN); and sending an updated key identifier to an application function, to request a key-based session.

    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.

    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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