mifare 1K ,mifare S50 card

* 1 kbyte EEPROM (768 Byte free available)
* Unique serial number (4 Byte)
* ecurely separated sectors supporting multi-application
* Each sector consists 4 blocks with a length of 16 Byte
* 2 x 48 bit keys per sector for key hierarchy
* Access conditions free configurable based on 2 level key hierarchy
* Number of single write operations: 100.000
* Data retention: 10 years