First of all, the signature is the author's handwritten signature. Special signatures are special. In addition to the signature, a sentence or other content will be added, and even the signature can be given to anyone, or a simple sum.

At present, there are many explanations of signature, such as digital signature and artistic signature. Or a meaningful asterisk, also known as an asterisk. A signature is a signature. Because signatures are widely used, they are often mistaken for signatures.

Secondly, the effect in real life, some methods (such as handwriting, fingerprints, etc. ) used to prove the identity of the signer. This is because: the signature is credible; Cannot be forged; Not reusable; It is undeniable that the signed document is irrevocable. In the coming digital life, electronic documents will gradually replace paper documents and become the main body of information exchange.

Then it is proved that the author's method of making electronic documents is to simulate ordinary handwritten signatures to make electronic signatures on electronic documents. The author can identify himself by digital signature, and the reader can verify the identity of the author by digital signature.