| C | ↗ | B | Encrypter improved | 
| ⇢ | A | EncrypterTrait::checkKeys() added | |
| ⇢ | A | EncrypterTrait::createIV() added | |
| A | ↘ | B | Encrypter::encrypt() got worse | 
| A | ↛ | EncrypterTrait::prepareEncryptionProcess() removed | |
| A | ↛ | Encrypter::checkKeys() removed | |
| A | ↛ | Encrypter::createIV() removed |