Update '1.md'

2021-10-13 13:31:51 +00:00 · 2021-10-13 13:31:51 +00:00 · e5fff517c8
commit e5fff517c8
parent b1e273125b
1 changed files with 9 additions and 1 deletions
--- a/1.md
+++ b/1.md
@ -2,3 +2,11 @@
 graph TD
 Start --> End
 ```
+
+```plantuml
+    Alice -> Bob: Authentication Request
+    Bob --> Alice: Authentication Response
+
+    Alice -> Bob: Another authentication Request
+    Alic
+```