CONTENTS

 2     References 
 3     Terms and definitions       
 4     Symbols and abbreviations           
 5     Conventions     
 6     System introduction         
        6.1     Summary
        6.2     Authentication        
        6.9     Security profiles     
Annex A – H.235 ASN.1     
Annex H – Framework for secure authentication in RAS using weak shared secrets    
        H.1     Introduction          
        H.2     Scope    
        H.3     References
        H.4     Definitions 
        H.5     Abbreviations       
        H.6     Basic framework   
        H.7     A specific security profile (SP1)    
        H.8     Extensions to the framework (Informative) 
        H.9     Threats (Informative)         
Annex I – Support of direct-routed calls    
        I.5        Symbols and abbreviations           
        I.6        Normative references       
        I.7        Overview 
        I.8        Limitations           
        I.9        Procedure DRC   
       I.10     PRF-based key derivation procedure         
Appendix I – H.323 implementation details    
Appendix IV – Bibliography