diff --git a/UseGroupPasswordThroughAKDF.md b/UseGroupPasswordThroughAKDF.md
index a4f2366..a056d98 100644
--- a/UseGroupPasswordThroughAKDF.md
+++ b/UseGroupPasswordThroughAKDF.md
@@ -1,3 +1,5 @@
+Previous: [[SecurityVulnerabilities]]
+
 Chatting with sudden6 (Sep 2022) says this still an open vulnerability.
 
 Use the group password only through a KDF  by sudden6