diff --git a/OneM2M_Testcases_CSE_Release_4.ttcn b/OneM2M_Testcases_CSE_Release_4.ttcn
index e4b6adf9592efbbc612d7df6bbced7a2952b1456..aa72a793aefb732e8a7f5135d7828f6139dcfe17 100644
--- a/OneM2M_Testcases_CSE_Release_4.ttcn
+++ b/OneM2M_Testcases_CSE_Release_4.ttcn
@@ -584,7 +584,7 @@ module OneM2M_Testcases_CSE_Release_4 {
 				
 			}//end group ESPrim
 			
-			group Roles {
+			group Role_Based_Access_Control {
 				
 				group Create{
 						
@@ -602,7 +602,7 @@ module OneM2M_Testcases_CSE_Release_4 {
 
 				}//end group Notify		
 				
-			}//end group Roles
+			}//end group Role_Based_Access_Control
 	
 			group ESCertKE {
 				
@@ -616,19 +616,32 @@ module OneM2M_Testcases_CSE_Release_4 {
 				
 			}//end group AccessControlPolicy
 			
+			group Impersonation_Prevention {
+				
+			}//end group Impersonation_Prevention
+			
+			group Dynamic_Authorization {
+					
+			}//end group Dynamic_Authorization
+			
+			group Indirect_Dynamic_Authorization {
+					
+			}//end group Indirect_Dynamic_Authorization
+			
+			group Json_Web_Token {
+					
+			}//end group Json_Web_Token
+			
+			group Distributed_Authorization {
+					
+			}//end group Distributed_Authorization
+			
 		}//end group Security
-		
-		
 
 		group Device_Management {
 
 		}//end group dataManagement
 
-		group Dynamic_Authorization {
-				
-		}//end group Dynamic_Authorization
-		
-	
 		group InitialServiceProvisioning{
 
 		}// end group InitialServiceProvisioning