MIFARE® DESFire® EV1 2K card delivers the perfect balance of speed, performance and cost efficiency. Its open concept allows future seamless integration of other ticketing media such as smart paper tickets, key fobs, and mobile ticketing based on Near Field Communication (NFC) technology. It is also fully compatible with the existing MIFARE® reader hardware platform. MIFARE® DESFire® is your ticket to contactless systems worldwide.

Features:

• RF interface: ISO/IEC 14443 Type A

• Contactless transmission of data and powered by the RF-field (no battery needed)

• Operating distance: up to 100 mm (depending on power provided by the PCD and antenna geometry)

• Operating frequency: 13.56 MHz

• Fast data transfer: 106 kbit/s, 212 kbit/s, 424 kbit/s, 848 kbit/s

• High data integrity: 16/32 bit CRC, parity, bit coding, bit counting

• True deterministic anticollision

• 7 bytes unique identifier (cascade level 2 according to ISO/IEC 14443-3 and option for random ID)

• Uses ISO/IEC 14443-4 protocol

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• ISO/IEC 7816 compatibility:

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• Supports ISO/IEC 7816-3 APDU message structure

• Supports ISO/IEC 7816-4 INS code ‘A4’ for SELECT FILE

• Supports ISO/IEC 7816-4 INS code ‘B0’ for READ BINARY

• Supports ISO/IEC 7816-4 INS code ‘D6’ for UPDATE BINARY

• Supports ISO/IEC 7816-4 INS code ‘B2’ for READ RECORDS

• Supports ISO/IEC 7816-4 INS code ‘E2’ for APPEND RECORD

• Supports ISO/IEC 7816-4 INS code ‘84’ for GET CHALLENGE

• Supports ISO/IEC 7816-4 INS code ‘88’ for INTERNAL AUTHENTICATE

• Supports ISO/IEC 7816-4 INS code ‘82’ for EXTERNAL AUTHENTICATE

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• Non-volatile memory:

  
  

• 2 kB or 4 kB or 8 kB NV-Memory

• Data retention of 10 years

• Write endurance typcial 500 000 cycles

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• NV-memory organization

• Flexible file system

• Up to 28 applications simultaneously on one PICC

• Up to 32 files in each application (standard data file, back-up data file, value file, linear record file and cyclic record file)

• File size is determined during creation

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• Security:

• Common Criteria Certification: EAL4+ (Hardware and Software)

• Unique 7 bytes serial number for each device

• Optional "RANDOM" ID for enhance security and privacy

• Mutual three pass authentication

• Mutual authentication according to ISO/IEC 7816-4

• 1 card master key and up to 14 keys per application

• Hardware DES using 56/112/168 bit keys featuring key version, data authenticity by 8 byte CMAC

• Hardware AES using 128-bit keys featuring key version, data authenticity by 8 byte CMAC

• Data encryption on RF-channel

• Authentication on application level

• Hardware exception sensors

• Self-securing file system

• Backward compatibility to MF3ICD40: 4 byte MAC, CRC 16

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• Special features:

• Transaction oriented automatic anti-tear mechanism

• Configurable ATS information for card personalisation

• Backward compatibility mode to MF3ICD40

• Optional high input capacitance (70pF) for small form factor design (MF3ICDH 21/41/81)

Our leading-edge technology and superior production processes,high electrical performance and mechanical durability. Characterized by a high-quality surface, the rfid card provides an excellent base for printing. Our rfid card is convenient to process with all common card printers and readers, which facilitates easy integration into customers’ applications. Options such as slot punch marking and programming are available on request. D.O RFID tag manufacturer can also offers a combination of LF/HF or HF/UHF technologies in one card.

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