Legal basis: People's Republic of China (PRC) Electronic Signature Law.
Article 13 An electronic signature shall be regarded as reliable if it meets the following conditions at the same time: (1) When the electronic signature production data is used for electronic signature, it belongs exclusively to the electronic signer; (2) When signing, the electronic signature production data is only controlled by the electronic signer; (3) Any changes to the electronic signature after signature can be found; (4) Any changes to the content and form of the data message after signature can be found. The parties can also choose to use electronic signatures that meet their agreed reliable conditions.
Article 32 Whoever forges, fraudulently uses or embezzles another person's electronic signature, which constitutes a crime, shall be investigated for criminal responsibility according to law; If losses are caused to others, they shall bear civil liability according to law.