How to Use PDFConverter to Encrypt PDF Document

Spire.PDFConverter enables users to encrypt PDF documents when converting to PDF. Users can set own password and user password. Also, users can set individual security permissions, for example, print, edit and so on.

How to Encrypt PDF Document

Step 1: Register to Download Free Spire.PDFConverter and Run it.

Step 2: Choose a Document.

Click Add files, select the document you want to convert and encrypt.

Step 3: Encrypt PDF Document

Click Encryption button and then set password and permissions.

Set Own Password

Set User Password

Permissions

Step 4: Convert Document

Click Encryption to confirm. Save the document in a specific path by clicking browse. Then, Click Convert.

Now, the document has been converted to PDF and encrypted.