add rfc

diff --git a/mitm-tls/2506-02.xyz.md b/mitm-tls/2506-02.xyz.md
index e5a950405e4d82a32ac145639ac43d30e2a73611..cb0e82318c68e9bff28963f48ac5bbfa78823a4b 100644 (file)
--- a/mitm-tls/2506-02.xyz.md
+++ b/mitm-tls/2506-02.xyz.md
@@ -183,6 +183,7 @@ The "session_hash" is intended to encompass all relevant session
 #
 
 ```shell
+# https://datatracker.ietf.org/doc/html/rfc7366
 ...
 3.  Applying Encrypt-then-MAC