The website recovery products referred to in this rule are software or a combination of software and hardware that can automatically recover unauthorized changes to protected static web page files, dynamic script files and directories in a timely manner. The product scope applicable to this rule is: products that automatically restore static web page files, dynamic script files and directories. The static web page files, dynamic script files and directories mentioned above refer to related files stored on the website server. The above-mentioned products intended to be used in confidential information systems shall be implemented in accordance with relevant national confidentiality regulations and standards, and this rule shall not apply.