1. Click "Protection" in the menu bar of Fuxin PDF reader function, and then click "PDF Signature";

2. In the "PDF Signature" section, click the green "+"button;

3. In the Create Signature interface, click Draw Signature;

4. In the "Draw Signature" interface, draw your unique signature, and then click "Confirm" in the lower right corner;

5. Click "Save" in the lower right corner of the "Draw Signature" interface;

6. Then move the drawn signature pattern to the position where the signature is to be placed.

Second, Fuxin pdf reader function:

Whether the method of adding handwritten signature can support drawing signature, importing file, pasting from clipboard and other different signature methods. , and support users to adjust the location and size of the signature as needed, thus helping users to realize handwritten signature, which is simpler than the traditional operation.

Third, the role of pdf signature:

It can be used not only for digital signature and encryption of e-mail, but also for strong identity authentication of logging in the internal management system of enterprises, and also for digital signature and encryption of PDF files, so as to realize a real paperless internal management system of enterprises.

Considering that the certificate will be used for the digital signature of important documents, which is equivalent to stamping the official seal on paper documents, the PDF document signing certificate uses USB Key as the certificate carrier to ensure that the certificate will not be illegally abused, thus ensuring the authority of digital signature.