13.56MHz High Security 3DES DESFire® EV1 2K RFID Plastic Cards are based on open global standards for both air interface and cryptographic methods .They are compliant to all 4 levels of ISO/IEC 14443A and uses optional ISO/IEC 7816-4 commands.MIFARE DESFire® EV1 cards can hold up to 28 different applications and 32 files per application.A common criteria (EAL4+) certified product ,high security 3DES and AES hardware or software workable ,customer printing ,serial number ,barcode, magnetic strip is available .