PDF owner password is used to specify operations that will be restricted even when the PDF file is opened. An owner password can prevent the PDF file being edited, content copied, printed or annotated. PDF Password Cracker for Mac OS X can easily crack the protection of owner password for PDF files.
If you have set owner password to prevent your PDF file being modified, and you yet forget what the password is. How can you edit the PDF file again? You can use PDF Password Cracker for Mac OS X to crack the permission controls and make the PDF file editable without owner password.
PDF Password Cracker for Mac OS X is free for downloading and installation. After installing the application, you will get limited times of trial. Run the application, you will see the simple interface as displayed in Figure 1.
Figure 1
In the bottom of the interface, it is a progress bar showing the process status. The Output Folder is required for saving new PDF files. The table lists the PDF files in the process queue. You can click button Add File in the top of the interface to add PDF files into the file list. Click Remove to remove the items added by mistake, and Clear to remove all the items.
Click Start and the owner password protected PDF files will be cracked. You have got the permissions to modify the PDF files again. To those PDF files encrypted by user password, you have to input the correct user password or owner password in the dialog box as displayed in Figure 2.
Figure 2
Click the following link to see the features of PDF Password Cracker for Mac OS X.
You can buy a proper license for PDF Password Cracker for Mac OS X if you need this application.