PDF password

17 Sep 2012 No Comments

How to remove password and other security data from PDF

If you use PDF Password Cracker Enterprise, you can easily remove password and other security data from PDF.

PDF Password Cracker Enterprise is a powerful Windows application. It can not only remove PDF owner password that protects PDF from copying, printing, modifying, etc., but also remove PDF user password which protects PDF from being opened. In addition, it can remove other security data such as metadata, private data, java script actions, form actions, embedded thumbnails, bookmarks, digital signatures, comments, etc. from PDF.

In the following contents, you will see how to use this application to remove PDF password and other security data.

1. Please free download PDF Password Cracker Enterprise. Then, please install the application on your computer via following the setup wizard.

2. In the opened interface of the application, please firstly add password protected PDF document with drag and drop operations. You can also click the Load button within the “Encrypted PDF File” panel to open file picker window in which you are able to choose PDF document.

3. In the drop-down list of “Type of attack”, please choose a suitable attack method to remove the PDF password. The “Brute-force” method is useful when you can recall something of the PDF password. The “Dictionary” method will remove the PDF password by dictionary. The “Key search” method can be used after you tried the above two methods.

If you choose the former two methods, you can set some parameters in the corresponding “Brute-force range options” group box or“Dictionary options” group box.

4. To remove other security data, please click the Options button at bottom of the interface. Then, you can see the “Remove more security options from PDF” window on your screen. Please see it in the following snapshot.

remove PDF password and other security data

You can check the corresponding radio button to remove metadata, JavaScript code, embedded thumbnails, bookmarks, digital signatures, comments, etc. from PDF. Then, please click the OK button on the right side of the window to enact the settings and go back to the main interface.

5. Please click the Start button at bottom of the main interface or the Decrypt button beside the “Load” button.

Then, the application will remove the PDF passwords and other security data.

This is the end of this article and you can click the following button to free download PDF Password Cracker Enterprise.

download PDF Password Cracker Enterprise

by Jenny in PDF Password Cracker Tags: ,

05 Jul 2012 No Comments

Free trial PDF Password Remover

To remove PDF password, you might as well have a try of the powerful application of CrackPDF—PDF Password Cracker Pro which is a program designed for removing user and owner password for the password protected PDF document with three methods: Brute-force, Dictionary and Key search. When using PDF Password Cracker Pro, you can freely stop the password removing work and the application will save the current state for you. Of course, you can restart it any time.

To use PDF Password Cracker Pro, you can click here to download the free trial version and install it on your computer. You can open the application via all program or just double click its icon. The interface of PDF Password Cracker Pro is like the one shown in Figure 1.

interface of PDF Password Cracker Pro

                                                         Figure 1

To add encrypted PDF document into the application, please click Load button to open file picker and choose the file that you want to remove PDF password. Or you can directly drag the file and drop it into the application.

Please choose a suitable cracking method to help you remove PDF password in Type of attack box. If you choose Brute-force, you can specify the password yourself in Brute-force range options group box. For example, if you remember that there are caps latin in PDF password, you can check the option All caps latin (A-Z). You can also set the max and min password length.

If you choose Dictionary, PDF Password Cracker Pro will find the password according to the dictionary file of the application or you can load your dictionary file on your computer by clicking Load button.

The last way is Key search which may cost a long time to remove PDF password. It will traverse all possible PDF password in the processing  course.

When the password is found, it will be shown in Current password box and a window for saving PDF document without password will pop up. Just choose the destination and the file name, then save it.

If you want to stop the removing course, you can click the button Stop at the bottom of the program and when you want to restart the course, just click it again.

To learn more information about this powerful PDF password remover, please visit its homepage and you are able to purchase it there.

by nancy in PDF Password Cracker Tags: , , ,