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     Conceptual architecture of overlay network          
 7     Security architecture of the peer-to-peer network 
        7.1     Peer-to-peer architectural reference model 
        7.2     Relationship between the P2P overlay stratum and transportation stratum    
 8     Primitive operations of the peer-to-peer network  
        8.1     Join  
        8.2     Leave     
        8.3     Search    
        8.4     Chat
        8.5     Routing   
        8.6     Insertion and Retrieval       
        8.7     Update and Delete 
        8.8     Multicasting           
       8.9      Relationship between security requirements and operation
       8.10     Relationship between security functions and operations      
Annex A – Structures of peer-to-peer networks     
        A.1     Centralized peer-to-peer networks
        A.2     Pure (distributed) peer-to-peer networks   
        A.3     Hybrid peer-to-peer networks      
        A.4     DHT (distributed hash table)-based peer-to-peer networks [b-ES05]