Table of Contents

 1     Scope          
 2     References               
 3     Definitions 
        3.1     Terms defined elsewhere        
        3.2     Terms defined in this Supplement       
 4     Abbreviations and acronyms             
 5     Conventions             
 6     Reference model   
 7     Certificate management     
        7.1     Obtaining certificates 
        7.2     Certificate verification               
        7.3     Certificate contents for NGN infrastructure     
        7.4     Expected content of service provider certificate for peering    
        7.5     Certificate revocation
Appendix I – ITU-T X.509-based authorization privilege management    
        I.1                   Overview of ITU-T X.509-based privilege management infrastructure    
        I.2                   Applicability of the PMI to NGN security               
Bibliography