-12-
v7.0
Security with RFID/NFC at 13.56 MHz
Since each sector can have different access keys, note it is possible to store public data in certain sectors and private, protected
data in other sectors. One example:
•
sector 2: personal, general info (key only known by all the institutions of the city council)
•
sector 3: city’s transport info (key only known by the bus company)
•
sector 4: city’s library info (key only known by the library)
•
sector 5: city’s gym (key only known by the gym)
•
...
On the other hand, if your system is just going to read UIDs, there is no point in changing keys.