| ⇢ | A | EncrypterTrait added | |
| D | ↗ | C | Encrypter improved |
| ⇢ | B | EncrypterTrait::getCompressionMethod() added | |
| ⇢ | B | EncrypterTrait::determineCEK() added | |
| ⇢ | A | EncrypterTrait::getKeyManagementMode() added | |
| ⇢ | A | EncrypterTrait::prepareEncryptionProcess() added | |
| ⇢ | A | EncrypterTrait::getContentEncryptionAlgorithm() added | |
| ⇢ | A | EncrypterTrait::areKeyManagementModesCompatible() added | |
| ⇢ | A | EncrypterTrait::createCEK() added | |
| B | ↗ | A | Encrypter::encrypt() improved |
| B | ↛ | Encrypter::getCompressionMethod() removed | |
| B | ↛ | Encrypter::determineCEK() removed | |
| A | ↛ | Encrypter::getKeyManagementMode() removed | |
| A | ↛ | Encrypter::getContentEncryptionAlgorithm() removed | |
| A | ↛ | Encrypter::areKeyManagementModesCompatible() removed | |
| A | ↛ | Encrypter::createCEK() removed |