HOTEL LOCK MF CARDS
Features
- Contactless transmission of data and supply energy (no battery needed) ,
- Operating distance: Up to 100mm (depending on antenna geometry) ,
- Operating frequency: 13.56 MHz ,
- Fast data transfer: 106 kbit/s .
- Contactless transmission of data and supply energy (no battery needed)
- Operating distance: Up to 100mm (depending on antenna geometry)
- Operating frequency: 13.56 MHz
- Fast data transfer: 106 kbit/s
- High data integrity: 16 Bit CRC, parity, bit coding, bit counting
- True anticollision
- Typical ticketing transaction: < 100 ms (including backup management)
- Used For : Time card , Authorizing Card and Query Card, Terminating Card
SECURITY
- Mutual three pass authentication (ISO/IEC DIS9798-2)
- Data encryption on RF-channel with replay attack protection
- Individual key set per sector (per application) to support multi-application with key hierarchy
- Unique serial number for each device
- Transport key protects access to EEPROM on chip delivery
DATA INTEGRITY
- 16 bits CRC per block
- Parity bits for each byte
- Bit count checking
- Bit coding to distinguish between “1”, “0”, and no information
- Channel monitoring (protocol sequence and bit stream analysis)
