Did you ever wondered what is stored on RFID card in your wallet?
+http://blog.rot13.org/2011/01/mifare_application_directory_-_what_is_stored_on_rfid_card_in_your_wallet.html
+
If this card is Mifare Classic, and you have supported reader which can run
nfc-tools and can run Mifare Classic Offline Cracker you can now find out!
+
+Following tools are included in this repository:
+
+ ./mifare-mad.pl cards/uid.md5 # dump MAD and card output
+
+ ./nfc-card-dumper.pl # read card on libnfc supported reader and save dump
+
+
docs includes local copy of following documents:
http://www.nxp.com/acrobat_download2/other/identification/M001053_MF1ICS50_rev5_3.pdf