sign_file Method
Signs a file.
Syntax
def sign_file(source_file: str, dest_file: str, detached: bool) -> None: ...
Remarks
Use this method to sign a file and store the signed message in another file.
Use signing_keys to provide the signing keys.
Please note that you might need to provide a passphrase to decrypt your signing key. This can be done via on_key_passphrase_needed event, or by assigning the passphrase to the key object's Passphrase property.