| Name | Type | Description | Notes |
|---|---|---|---|
| publicKeyFingerprint | String | The fingerprint of the public key used to encrypt the ephemeral AES key. | [optional] |
| encryptedKey | String | One-time use AES key encrypted by the MasterCard public key (as identified by publicKeyFingerprint) using the OAEP or PKCS#1 v1.5 scheme (depending on the value of oaepHashingAlgorithm. | [optional] |
| oaepHashingAlgorithm | String | Hashing algorithm used with the OAEP scheme. Must be either SHA256 or SHA512. | [optional] |
| iv | String | The initialization vector used when encrypting data using the one-time use AES key. Must be exactly 16 bytes (32 character hex string) to match the block size. If not present, an IV of zero is assumed. | [optional] |
| encryptedData | TransactEncryptedData | [optional] |