How to encrypt PDF with third party digital certificate on the Internet?

Easy way to encrypt PDF with third party certificate certificate

I want to encrypt a PDF file with a third party certificate. There is an easy way to do it, please open this website pdf-encrypt .

First, select the PDF file. example file :

Choose PDF encryption as third party digital certificate encryption(VIP need).

Then select a custom digital certificate and enter your digital certificate password.

Click the upload button at the bottom to start uploading, and wait for a while to process it.

After processing, click the link above the button to save the file!

Example x509 file, password is "123456".

encrypt cert file:

test.crt

decrypt key file:

test.p12

Result file:

Is it very simple?

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