diff --git a/developLog/cs/security/undefined.md b/developLog/cs/security/undefined.md
index 5164849..fe283bf 100644
--- a/developLog/cs/security/undefined.md
+++ b/developLog/cs/security/undefined.md
@@ -12,5 +12,3 @@ description: 보안
 
 > [https://palant.info/categories/korea/](https://palant.info/categories/korea/)
 
-하...
-