diff --git a/technology/cryptography/AES.md b/technology/cryptography/AES.md
index 0dc3502..d96b70a 100644
--- a/technology/cryptography/AES.md
+++ b/technology/cryptography/AES.md
@@ -1,5 +1,6 @@
 ---
 obj: concept
+wiki: https://en.wikipedia.org/wiki/Advanced_Encryption_Standard
 ---
 
 # AES