diff --git a/docs/nkode_over_unencrypted_channel.md b/docs/nkode_over_unencrypted_channel.md
index b84b139..8465ad5 100644
--- a/docs/nkode_over_unencrypted_channel.md
+++ b/docs/nkode_over_unencrypted_channel.md
@@ -45,7 +45,7 @@ sequenceDiagram
     participant User
     participant Mobile Client
     participant Server
-    Note over User,Server: Enrollment
+    Note over User,Server: Enrollment (assume secure network)
     User ->> Server: Initiate Enrollment
     Server ->> Server: Generate Keypad Icons
     Server -->> Mobile Client: Store Icons On Device
@@ -59,12 +59,12 @@ sequenceDiagram
     Server ->> Mobile Client: Keypad Index Array
     Mobile Client ->> User: Render Keypad
     User ->> Server: Confirm nKode
-    Note over User,Server: Login
+    Note over User,Server: Login (assume unsecure network)
     rect rgb(191, 223, 255)
     Server ->> Server: Shuffled Keypad Index Array =<br/>ChaCha20FisherYates(Keypad Index Array, SharedKey, Nonce)
-    Note right of Server: Server also sends the 96-bit nonce in plain-text.<br/>The Server must never use the same nonce twice.<br/>It must be randonly generated for every authentication.<br/>The only additional overhead is the 96-bit nonce.
     Server ->> Mobile Client: Shuffled Keypad Index Array + Nonce
     end
+    Note right of Server: Server also sends the 96-bit nonce in plain-text.<br/>The Server must never use the same nonce twice.<br/>It must be randonly generated for every authentication.<br/>The only additional overhead is the 96-bit nonce.
     rect rgb(191, 223, 255)
     Mobile Client ->> Mobile Client: Keypad Index Array =<br/>Unshuffle(Shuffled Keypad Index Array, SharedKey, Nonce)
     end