Fuxin PDF reader has 560 million users in 200 countries and regions. With the trend of paperless becoming more and more obvious and the epidemic situation in COVID-19 in 2020, the contract or related seal business will be transferred from offline to online. Paperless, official document signature and seal from offline to online, can not be separated from a very important technology, that is, electronic signature of PDF with digital certificate.

Fuxin, as the leader of domestic PDF readers, also supports signing with PDF certificates. Today, I will share with you how to use Fuxin PDF Editor to electronically sign a PDF.

( 1)? Prepare tools

1、? Fuxin PDF editor (I use personal version);

Download link:/

2、? PDF signature certificate (I use the secret letter PDF certificate because it is in Fuxin's trusted certificate list);

3、? PDF document to be signed.

(2)? Use Fuxin PDF editor software to open the PDF document to be signed, click the Protect button, and set the timestamp server. Time stamp is a trusted time source provided by National Time Service Center, which can prove the trusted signature time of documents. If no timestamp server is configured, by default, the signing time will be based on the local time of the computer.

(3)? Use Fuxin PDF editor to electronically sign PDF files.

Finally, click the "Signature" button, and we will complete the electronic signature of the PDF file. In order to be more in line with the habits of China people, I set up a new appearance type with seal pictures. The electronic signature of the PDF file has the following effects: