V$RMAN_ENCRYPTION_ALGORITHMS displays supported encryption algorithms. It is used by the RMAN client to validate user-requested algorithms. This view will list AES128, AES192, and AES256 encryption algorithms for the current release. The default algorithm is AES128.
| Column | Datatype | Description | 
|---|---|---|
| ALGORITHM_ID | NUMBER | Number to identify the algorithm | 
| ALGORITHM_NAME | VARCHAR2(64) | Name of the algorithm (for example, AES128, AES192, and AES256) | 
| ALGORITHM_DESCRIPTION | VARCHAR2(64) | Description of the algorithm | 
| IS_DEFAULT | VARCHAR2(3) | YESif this is the default encryption algorithm; otherwiseNO. | 
| RESTORE_ONLY | VARCHAR2(3) | NOif this algorithm can be used for backup; otherwiseYES. |