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     Overview   
        6.1     Privacy threats in e-services    
        6.2     Complete anonymity and its side effects          
        6.3     Anonymous authentication     
 7     Issues in anonymous authentication              
        7.1     Traceability issues        
        7.2     Linkability issues           
        7.3     Local linkability issues of anonymous authentication mechanisms         
        7.4     Anonymous authentication mechanisms and their properties 
 8     Requirements of anonymous authentication for subscription-based e-services        
        8.1     Requirements for secure authentication           
        8.2     Requirements for anonymity in subscription-based services    
        8.3     Relationship between the requirements and privacy-related issues     
 9     Framework of local linkable anonymous authentication for e-services           
        9.1     Entities 
        9.2     Processes among the entities 
        9.3     Local linkable anonymous authentication mechanisms
Appendix I – Use cases    
        I.1     E-commerce use case  
        I.2     E-voting use case  
Bibliography