The reason is that the ID card or name does not match the digital certificate. It is recommended to consult the industrial and commercial administration department.
An electronic signature is not a digital image of a written signature.
It is actually an electronic code, through which the recipient can easily verify the identity and signature of the sender on the Internet.
It can also verify whether the original text of the file has changed during transmission.
If someone wants to send an important document to a foreign country through the network, both the receiver and the sender need to report it to the licensing authority CA (? GlobalSign) apply for an electronic license.
This encryption certificate includes the applicant's public key on the Internet, that is, the "public computer password", which is used for file verification.