diff --git a/312/notes/topics.md b/312/notes/topics.md
index 5a5e2ba..91c6158 100644
--- a/312/notes/topics.md
+++ b/312/notes/topics.md
@@ -1,10 +1,15 @@
 # Things that get covered in this class
 
+## Attack Types
+
+* Known Plain text
+* Known Cipher text
 
 ## Ciphers
 
-_Just the ones covered_:
+_Note that we focus(a ton) on the properties of these ciphers both forwards & backwards_
 
+* Caesar Cipher
 * _Rot Ciphers_
-* Rail fence
+* Rail Fence
 * Row Transposition