Table of Contents

 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     Support for OAuth in NGN   
        6.1     Selection of OAuth client types based on NGN security requirements         
        6.2     Selection of the authorization grant types             
        6.3     Recommendations on the OAuth options for NGN-supported clients           
        6.4     Authentication of a resource owner        
        6.5     Security considerations