生成签名数据（用于水印）
(self)
| 66 | raise NotImplementedError |
| 67 | |
| 68 | def generate_signature(self) -> bytes: |
| 69 | """生成签名数据（用于水印）""" |
| 70 | raise NotImplementedError |
| 71 | |
| 72 | def check_mark(self, stego_data: bytes, stego_filename: Optional[str], |
| 73 | orig_sig_data: bytes) -> float: |
no outgoing calls
no test coverage detected