3GPP 5G Security Architecture (TS 33.501)
Identifiers and Privacy

3GPP 5G Security Architecture (TS 33.501) 33.501-5.1: Subscription Permanent Identifier Protection

The SUPI must never be transmitted in cleartext over the radio interface. SUCI (concealed identifier) must be derived using the home network public key via ECIES schemes to prevent IMSI catcher attacks.

Query this from an agent

The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.