CKM_VISA_CVV
Supported Operations
| Encrypt and Decrypt | No |
| Sign and Verify | Yes |
| SignRecover and VerifyRecover | No |
| Digest | No |
| Generate Key/Key-Pair | No |
| Wrap and Unwrap | No |
| Derive | No |
| Available in FIPS Mode | No |
Key Size Range (bytes) and Parameters
| Minimum | 16 |
| Maximum | 16 |
| Parameter | None |
Description
This is a signature generation and verification method. The Card Verification Value signature is generated as specified by VISA. The mechanism does not have a parameter. Constraints on key types and the length of data are summarized in the following table:
| Function | Key Type | Input Length | Output Length |
|---|---|---|---|
| C_Sign | CKK_DES2
|
16 | 2 |
| C_Verify | CKK_DES2
|
16, 22 | N/A |
2 Data length, signature length.
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