Recommendation ITU-T X.1194 develops a set of algorithm selection functions from the existing descrambling algorithms to share terminal devices between service providers and security providers. The scope includes algorithm selection schemes (ASSs) and signalling for selection and interoperability issues and does not include any other schemes of Recommendation ITU-T X.1191.
ITU-T X.1194-2012 Referenced Document
ITU-T X.1191-2009 Functional requirements and architecture for IPTV security aspects (Study Group 17)
ITU-T X.800-1991 Security Architecture for Open Systems Interconnection for CCITT Applications (Study Group VII) 49 pp
ITU-T X.1194-2012 history
2012ITU-T X.1194-2012 Algorithm selection scheme for service and content protection descrambling (Study Group 17)