Mifare DESFire

System characteristics

Mifare
DESFire EV1 2K
MF3 IC D21

Mifare
DESFire EV1 4K
MF3 IC D41

Mifare
DESFire EV1 8K
MF3 IC D81

Total memory [byte]

2048

4096

8192

Memory organisation [byte]

flexible
file system

flexible
file system

flexible
file system

OTP area [bit]

no

no

no

Frequency range [MHz]

13,56

13,56

13,56

Baudrate [kbit/s]

106 - 848

106 - 848

106 - 848

Operating distance [m]

up to 0,1

up to 0,1

up to 0,1

Write endurance [cycles]

500 000

500 000

500 000

Data retention [years]

10

10

10

Compliant with ISO 14443 A

yes, 4 layers

yes, 4 layers

yes, 4 layers

Anticollision

bit-wise

bit-wise

 

Serial number UID [byte]

7

7

7

Access keys

14 keys per application

14 keys per application

14 keys per application

Hardware crypto

3DES, AES

3DES, AES

3DES, AES

Anti-tear supported by chip

yes

yes

yes

Hardware certification

CC EAL 4+

CC EAL 4+

CC EAL 4+