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  
 7     Security challenges and threats to the distributed cloud        
        7.1     Security challenges and threats to the core cloud         
        7.2     Security challenges and threats to the regional cloud  
        7.3     Security challenges and threats to the edge cloud        
 8     Security guidelines for the distributed cloud               
        8.1     Security guidelines for the core cloud
        8.2     Security guidelines for the regional cloud         
        8.3     Security guidelines for the edge cloud