Summary

Recommendation ITU-T J.1004 specifies the authorization centre (AC) interfaces for a renewable conditional access system (RCAS) within the scope of ITU-T J.1001 that specifies the requirements of an RCAS. AC interfaces are the interfaces between a central authorization centre (CAC) and a conditional access module authentication subsystem (CASS) and between a distributed authorization centre (DAC) and a CASS.