diff --git a/NFC/mf_classic_dict/mf_classic_dict_user.nfc b/NFC/mf_classic_dict/mf_classic_dict_user.nfc
index 145c74390..9c8e68e68 100644
--- a/NFC/mf_classic_dict/mf_classic_dict_user.nfc
+++ b/NFC/mf_classic_dict/mf_classic_dict_user.nfc
@@ -1,4 +1,4 @@
-# Last update Sept 16, 2022
+# Last update Nov 22, 2022
 # -----------------------
 # MIFARE DEFAULT KEYS
 #   -- ICEMAN FORK VERSION --
@@ -2321,3 +2321,10 @@ A2CA48CA4C05
 # Chelsea Harbour Hotel London by Cazagen
 485242F22BE0
 2A2C13CC242A
+# Example keys from https://www.youtube.com/watch?v=vXmL7wHlxVY
+FFFFFFFFFFFA
+FFFFFFFFFFFB
+# Example keys from https://youtu.be/WpTaSWGURD8
+DEDEDEDEDEDE
+FAFAFAFAFAFA
+ADDAADADDAAD