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!
+This script does NOT crack your card, that Mifare Classic Offline Cracker job!
+
+
+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
http://www.nxp.com/acrobat_download2/other/identification/MAD_overview.pdf
+
+
+MF1S703x
+MIFARE Classic 4K - Mainstream contactless smart card IC
+for fast and easy solution development
+Rev. 3.0 -- 2 December 2010 Product data sheet
+199330 PUBLIC
+
+http://www.nxp.com/documents/application_note/AN130411.pdf