| Algorithm | Key size (bytes) | Block size (bytes) | IV size (bytes) | Valid ECB/CBC data lengths |
|---|---|---|---|---|
| Triple DES | 24 | 8 | 8 | 8, 16, 24, 32, ..., 8i, ... bytes |
| AES-128 | 16 | 16 | 16 | 16, 32, 48, 64, ..., 16i, ... bytes |
| AES-192 | 24 | 16 | 16 | 16, 32, 48, 64, ..., 16i, ... bytes |
| AES-256 | 32 | 16 | 16 | 16, 32, 48, 64, ..., 16i, ... bytes |