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 |
|
FIPS-approved |
No |
Key Size Range (bytes) and Parameters
| Minimum | 16 |
| FIPS Minimum |
N/A |
| 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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