Rec. ITU-T J.1027 (07/2019) - Downloadable conditional access system for unidirectional networks – System architecture
Summary
History
FOREWORD
Table of Contents
Introduction
1 Scope
2 References
3 Definitions
     3.1 Terms defined elsewhere
     3.2 Terms defined in this Recommendation
4 Abbreviations and acronyms
5 Conventions
6 One-way DCAS architecture
     6.1 One-way DCAS architecture
          6.1.1 One-way DCAS headend system
          6.1.2 One-way DCAS terminal system
          6.1.3 One-way DCAS SDMP
     6.2 Security mechanism
          6.2.1 Key mechanism
               6.2.1.1 Key model
               6.2.1.2 Root key derivation mechanism
               6.2.1.3 Key ladder mechanism
               6.2.1.4 Secure data management
               6.2.1.5 Service scrambling/descrambling mechanism
          6.2.2 One-way DCAS terminal hardware security mechanism
          6.2.3 One-way DCAS terminal software security mechanism
               6.2.3.1 Chain of trust
               6.2.3.2 One-way DCAS client software data security
               6.2.3.3 Terminal trusted execution environment
Bibliography