Sometimes we have to secure the data, it will set a password for the file, but after setting up how we lift it? How to share the pdf lift the encryption method 
first clear point is that you have to know the original password file, and then to the next step
[ PDF converter ]
The first is to open the file to show whether a file with a password 
and then select Open the tools we need, that is: fast PDF Converter 
After opening we find PDF deciphering function, position in the PDF above operation, lift the PDF password 
then add files, add files can be divided into two ways, one is dragging, a direct click Add folder 
Next select the output directory file, the file is stored after deciphering where 
and then click to start the conversion, click OK when prompted to enter the original password file dialog box, enter a password at this time we need the original file 
will be automatically released after cryptographic operations, after the progress bar is full, PDF encryption is done to lift 
this time we can open the file to see if also with a password 
PDF encryption is a means of protection of the data, the above said this PDF encryption only for lifting to know the original password file, so we want to help.