NS EN ISO 14819-6 : 1ED 2006

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviations
5 Notation
6 Application description
   6.1 Introduction to RDS group bit pattern and notation
   6.2 RDS-TMC and Open Data Application
   6.3 Summary of TMC data elements in type 8A groups
7 Principles of the Encryption and Conditional Access
   methodology
8 Encryption by the service provider
   8.1 Service provider's requirements
   8.2 Use of type 8A groups for RDS-TMC encryption
   8.3 Encryption Administration group
   8.4 Encrypting location codes
9 Access to decrypted services by a terminal
   9.1 Terminal manufacturer's basic requirements
   9.2 Activation of a terminal
   9.3 Identifying an encrypted RDS-TMC service
   9.4 Decrypting location codes
10 Introduction of Encrypted services
   10.1 Terminal responses
   10.2 De facto strategy valid only for service providers
        wishing to generate revenue, prior to general
        availability of encryption
   10.3 Actions for existing providers of unencrypted TMC
        services
   10.4 Actions for potential providers of TMC services
   10.5 Timescales
Bibliography

Establishes a method of encrypting certain elements of the ALERT-C coded data carried in the RDS-TMC type 8A data group, such that without application by a terminal or receiver of an appropriate keys, the information conveyed is virtually worthless.