According to China Travel. Com, electronic signature can be used for handwriting identification. If the electronic signature signed by the parties needs to be authenticated by a third-party judicial institution, the legally established electronic authentication service provider shall provide authentication services.

Electronic signature refers to the data contained in the data message in electronic form and accompanied by data used to identify the identity of the signer and show that the signer approves its content. It is to sign the electronic form of electronic documents through cryptographic technology. Unlike handwritten signatures, pottery is similar to handwritten signatures or seals.