MIFARE DESFire EV3 4K keyfob tag
Memory
EEPROM size: 4096 bytes
Write-endurance: 500 000 cycles
Data retention: 25 years
Organisation: flexible file system
RF-Interface
Contactless interface standard: ISO 14443A (1-4 levels)
Contactless operating frequency: 13.56 MHz
Contactless read/write speed: Up to 848kbit/s
Anticollision: bit-wise
Contactless operating distance: Up to 100mm
Security
Unique Serial Number: 7 bytes, cascaded
Random Number Generator: Yes
Access keys: 14 keys per application
Multiple key sets: Up to 16 per application
Access conditions: per file
DES & DES3 security: MACing / Encipherment
AES security: MACing / Encipherment
Anti-tear supported by chip: yes
Proximity check: yes
Transaction timer: yes
CC certification: EAL 5+
Special Features
Multi-application : Unlimited applications, MIsmartApp
Purse functionality: Value file
Transaction MAC: Per application
Virtual Card Architecture: PICC & application level
Warranty: 1 year manufacturer's warranty
Country of origin: Taiwan
HSF code: 8523520000
Manufacturer: NXP