| ⇢ | A | SelectEncryptionType added | |
| A | ↛ | EnableMasterKey removed |
| ⇢ | C | SelectEncryptionType::execute() added | |
| ⇢ | A | SelectEncryptionType::configure() added | |
| ⇢ | A | SyncBackend::doActionForAccountUids() added | |
| ⇢ | A | SelectEncryptionType::__construct() added | |
| B | ↘ | D | SyncBackend::execute() got worse |
| A | ↛ | EnableMasterKey::execute() removed | |
| A | ↛ | EnableMasterKey::configure() removed | |
| A | ↛ | EnableMasterKey::__construct() removed |