Section: A.7.1 ABBA parameter values
Content: ABBA parameter is provided to the UE from SEAF and shall be used as an input parameter for KAMF derivation. To support flexible set of security features ABBA parameter is defined when security features change. To ensure forward compatibility, the ABBA parameter is a variable length parameter. The SEAF shall set the ABBA parameter to 0x0000. The UE shall use the ABBA parameter provided by the SEAF in the calculation of KAMF. The following values have been defined for this parameter. Table A.7.1-1: ABBA parameter definitions