ISO7816-4 cards - System description WO
- File type according to ISO 7816-4: Elementary
- Card type: ISO 14443-A or ISO 14443-B
- ReadCmd
- SelectCmd
The serial number of a card according to ISO 7816-4 is read out with a corresponding read command (ReadCmd) and selection command (SelectCmd). The serial number can then be processed.
These commands must be formatted according to the following structure (Application Protocol Data Unit (= APDU) of ISO 7816-4):
APDU header (mandatory) | APDU body (optional) | ||||||
|---|---|---|---|---|---|---|---|
Case 1 | CLA | INS | P1 | P2 | |||
Case 2 | CLA | INS | P1 | P2 | Le | ||
Case 3 | CLA | INS | P1 | P2 | Lc | Data | |
Case 4 | CLA | INS | P1 | P2 | Lc | Data | Le |
The exact parameters can be found in the documentation of your integrator system.