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.
This control maps to 1 controls across 1 other frameworks. If you already hold one of them, the evidence you collected for it is the starting point here rather than new work.
Every mapping shown was judged rather than inferred from wording similarity, and the ones that failed review are published too. See the coverage reports and what was rejected.
The graph holds this control, the 1 it maps to, and the evidence behind each claim, over MCP and REST.