Wholesale RFID DES-Fire EV3 8K Cardsare common criteria EAL5+ security certified which is the same security certification level as demandfor smart card IC products used,such as bankingcards or electronic passports.They fully comply with the requirements for fast and highly secure data transmission and flexible application management .DES-fire Ev3 8k rfid cards also are compliant to all levels of ISO/IEC14443A and support optional ISO/IEC7816-4 commands and are fully interoperable with existing nfc reader infrastructure.