diff --git a/312/notes/topics.md b/312/notes/topics.md
index d013365..d526f7a 100644
--- a/312/notes/topics.md
+++ b/312/notes/topics.md
@@ -1,4 +1,4 @@
-# Things that get covered in this class
+# First half of course
 
 ## Attack Types
 
@@ -21,3 +21,5 @@ _Note that we focus(a ton) on the properties of these ciphers both forwards & ba
 * Triple DES
 * DES
 * AES
+* Public/Private Key Encryption
+