diff --git a/.gitignore b/.gitignore
index 239d9b3837b6d6356ee1fbdb103342d865543425..e94dd351ca885e6100357c6893c400eb2185078f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 /.project
 /.classpath
+/ttcn3build/
diff --git a/LibOneM2M/OneM2M_Templates.ttcn b/LibOneM2M/OneM2M_Templates.ttcn
index c023d0bc5ca09583141d302d7e77ecef6feb9cfd..f7a382183b3ca4f8ae5139113af69a3789df2bf6 100644
--- a/LibOneM2M/OneM2M_Templates.ttcn
+++ b/LibOneM2M/OneM2M_Templates.ttcn
@@ -1343,8 +1343,7 @@ module OneM2M_Templates {
 		
 		/**
 		 * @desc SecurityInfo content
-		 * @param p_securityInfoType security type integer
-		 * This is a test for git commit from TTworkbench 
+		 * @param p_securityInfoType security type integer 
 		 */
 		template SecurityInfo m_contentSecurityInfo (in SecurityInfoType p_securityInfoType) := {
 			securityInfoType :=  p_securityInfoType,
diff --git a/OneM2M_Testcases_CSE_Release_2_SEC_STF531.ttcn b/OneM2M_Testcases_CSE_Release_2_SEC_STF531.ttcn
index 4585f7628e14d79c458e38e214c3300191e65a8a..ce89a243ec7e8cc9665dfbcfa8c8f5d864f66fa2 100644
--- a/OneM2M_Testcases_CSE_Release_2_SEC_STF531.ttcn
+++ b/OneM2M_Testcases_CSE_Release_2_SEC_STF531.ttcn
@@ -79,9 +79,9 @@ module OneM2M_Testcases_CSE_Release_2_SEC_STF531 {
 	
 	group CSE {
 		
-		group ESPrim {
+		group ESCertKE {
 			
-			testcase TC_CSE_ESC_001() runs on AeSimu system CseSystem {
+			testcase TC_CSE_ESC_BV_001() runs on AeSimu system CseSystem {
 				var MsgIn v_response;
 				var integer v_aeIndex := -1;
 				var template RequestPrimitive v_requestNotify := m_notifyEmpty;
@@ -90,16 +90,20 @@ module OneM2M_Testcases_CSE_Release_2_SEC_STF531 {
 				f_cf02Up();
 
 				// Test adapter configuration
-
+				
 				// Preamble
 				v_aeIndex := f_cse_preamble_registerAe();//c_CRUDNDi);
 				
 				//TestBody
 				v_requestNotify.primitiveContent := {securityInfo := m_contentSecurityInfo(int6)};
 				v_requestNotify.primitiveContent.securityInfo.escertkeMessage := "Q2xpZW50IEhlbGxv"; //'Q2xpZW50IEhlbGxv'O => "Client Hello" Bqse64 representation  Was ''O
+				
+				
+				
+				
 			}
 		
-		} // end of group ESPrim
+		} // end of group ESCertKE
 			
 	}//end group CSE