avl_aes_key_handling.md

@@ -3,8 +3,11 @@
 ```mermaid
 sequenceDiagram
 
-participant Device as Dev
-participant Device-TCP-Session as Dev_TCP
+participant Dev as "Device"
+participant Dev_TCP as "Device TCP Session"
+participant D2S_TCP as "D2Sphere TCP Session"
+participant D2S_DB as "D2Sphere Database"
+participant D2S_API as "D2SPhere REST API"
  
 ... create D2Sphere TCP conncetion ...
 Dev -> Dev_TCP : create TCP session