| CPC H04W 12/041 (2021.01) [H04L 63/0876 (2013.01)] | 18 Claims |

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1. A method for wireless communication, comprising:
generating, by a unified data management entity (UDM), an authentication and key management for applications (AKMA) identifier (AKMAID) for establishing a secure communication for a first device, the AKMAID including at least a mobile country code, a mobile network code, and a random number, the mobile country code identifying a country where the UDM is operated, the mobile network code identifying a home public land mobile network, the random number allocated by the UDM to be used for the first device, wherein the UDM is configured to communicate with at least one of a network exposure function entity, an authentication and key management for application anchor function entity, an authentication server function entity, an access and mobility management function entity, or an application function entity; and
transmitting the AKMAID to the first device.
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