Although the PDF file compared to other files, the security performance is relatively high, but the PDF file can still be easily opened, and in work or life, we will have some privacy and do not want to be seen by others, we need to encrypt the PDF file, so that others can not open these privacy files, next take a look at how to give the PDF encryption.
Network computer
PDF file
To encrypt a PDF file, you first save the PDF file in a folder, use the PDF converter to help you encrypt, and then explain how to use the PDF converter to give the PDF file.
Open the PDF converter, the interface of the five functional plates, we use the mouse click to select the following third functional plate PDF other operation of this function option.
In the other operation of PDF, there will be a variety of conversion functions, and then click on the PDF encryption function.
Then add the file to the converter, click Add file below the interface, find the PDF file to be encrypted in the pop-up window with the mouse click to select, and then the mouse click in the window to open.
Add the file, you can first set the path for the encrypted PDF file, click the mouse to browse the interface above, click the appropriate folder in the window, and then click the window to select the folder option.
Set the path, there will be a unified encryption below the interface, click unified encryption, enter the password in the pop-up window, click OK.
After the password is set, you can encrypt the file, click the mouse interface below the start of conversion, the file will be encrypted in the converter.
When you observe that the value of the small box under the status bar in the converter interface becomes 100%, it means that the file has been encrypted successfully, and you need to enter a password to view the file.