diff --git a/NFC/mf_classic_dict/mf_classic_dict_user.nfc b/NFC/mf_classic_dict/mf_classic_dict_user.nfc
index 97dffbd4..61786918 100644
--- a/NFC/mf_classic_dict/mf_classic_dict_user.nfc
+++ b/NFC/mf_classic_dict/mf_classic_dict_user.nfc
@@ -14,6 +14,9 @@
 # DATA FROM MSK SOCIAL
 A229E68AD9E5
 49C2B5296EF4
+# iGuard Simple and reverse keys
+aaaaaaffffff
+ffffffaaaaaa
 # TRANSPORT SYSTEM METROMONEY
 2803BCB0C7E1 
 9C616585E26D