Section: B.1 Protection of RRC messages
Content: The following list provides information which messages can be sent (unprotected) prior to AS security activation and which messages can be sent unprotected after AS security activation. Those messages indicated "-" in "P" column should never be sent unprotected by gNB or UE. Further requirements are defined in the procedural text. P…Messages that can be sent (unprotected) prior to AS security activation A – I…Messages that can be sent without integrity protection after AS security activation A – C…Messages that can be sent unciphered after AS security activation NA… Message can never be sent after AS security activation