AUTHENTICATION METHOD AND DEVICE

Abstract

The present disclosure provides an authentication method and device, which relate to the field of communications. The technical scheme of the present application comprises: a UDM network element receives a network authentication process trigger instruction from an AUSF network element, and sends an authentication notification message to the AMF network element in response to the network authentication process trigger instruction, thereby realizing the mechanism of triggering a UE network authentication process from the network side, and significantly improving the continuity and safety of the network service.

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