122904 May 2026

: Providing a unique "User Identifier" within the 3GPP system to enable enhanced charging and customized services for individual users.

The document explores introducing an optional, supplementary authentication layer that sits on top of existing subscription credentials. Its primary goals include: 122904

: Enabling this identifier to be provided to external entities, allowing users to authenticate for services outside of the 3GPP network. : Providing a unique "User Identifier" within the

Topic primarily refers to the technical report 3GPP TR 22.904 (often referenced in ETSI documents as TR 122 904 ), which focuses on the study of a user-centric authentication layer for 5G systems. The Role of TR 122 904 in 5G Technology Topic primarily refers to the technical report 3GPP TR 22

: Ensuring that this new layer does not compromise subscriber data or replace existing security protocols.

: A research paper in Applied Physics Letters regarding highly efficient solid-state magnetoelectric gyrators (Volume 111, Issue 12, Article 122904 ).