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 Information services provided by telecommunication operators
6.1 Communication services
6.2 Content services
6.3 Informationization service
6.4 Individual information service
6.5 Classification of roles
7 Security objectives
8 Security requirements
8.1 Security requirements of traditional telecommunication services
8.2 Security requirements of content services
8.3 Security requirements of informationization services
8.4 Security coordination
9 Security mechanism
Bibliography