Design-Documents/Tor-Browser-Design-Doc.md

@@ -364,11 +364,12 @@ The adversary can perform the following attacks from a number of possible positi
 1. **Fingerprint network traffic**
 
     - **Positioning**
-        - Exit relays or upstream routers
-        - Middle relays or upstream routers
         - Guard relays or upstream routers
         - Local network, ISP, or upstream routers
 
+    Network traffic fingerprinting is an attempt by the adversary to recognize the encrypted traffic patterns of specific websites.
+    In the case of Tor, this attack would take place between the user and the guard relay, or at the guard relay itself.
+
 1. **Exploit the browser or operating system**
 
     - **Positioning**