Restrictions on PIN block translation operations for compliant-tagged key tokens
In general, the described restrictions are concerned with binding/unbinding of the PAN to the PIN data, or changes to the PAN.
See Table 1 for a summary of PIN block translation restrictions that apply to compliant-tagged key tokens.
| Translate from: | ECI-2 (4 digit PIN) | ECI-3 (4-6 digit PIN) | ISO-0, ANSI X9.8, VISA-1, VISA-4, and ECI-1 | ISO-1 and ECI-4 | ISO-2 | ISO-3 | VISA-2 (4-6 digit PIN) | VISA-3 (4-12 digit PIN) | 3621 (4-12 digit PIN) | 3624 (4-12 digit PIN) | 4704- EPP (4-12 digit PIN) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ECI-2 | Y | Y | N | N | N | N | Y | Y | Y | Y | Y |
| ECI-3 | If PIN is 4 digits | Y | N | N | N | N | Y | Y | Y | Y | Y |
| ISO-0, ANSI X9.8, VISA-1, VISA-4, and ECI-1 | N | N | If not changing PAN | N | Y | Y | N | N | N | N | N |
| ISO-1 and ECI-4 | N | N | Y | Y | Y | Y | N | N | N | N | N |
| ISO-2 | N | N | N | N | Y | N | N | N | N | N | N |
| ISO-3 | N | N | If not changing PAN | N | Y | Y | N | N | N | N | N |
| VISA-2 | If PIN is 4 digits | Y | N | N | N | N | Y | Y | Y | Y | Y |
| VISA-3 | If PIN is 4 digits | If PIN is 4-6 digits | N | N | N | N | If PIN is 4-6 digits | Y | Y | Y | Y |
| 3621 | If PIN is 4 digits | If PIN is 4-6 digits | N | N | N | N | If PIN is 4-6 digits | Y | Y | Y | Y |
| 3624 | If PIN is 4 digits | If PIN is 4-6 digits | N | N | N | N | If PIN is 4-6 digits | Y | Y | Y | Y |
| 4704-EPP | If PIN is 4 digits | If PIN is 4-6 digits | N | N | N | N | If PIN is 4-6 digits | Y | Y | Y | Y |