PDF Rassword Recovery – Page 3 – PDF Rassword Recovery Document Center

How to remove password and other security data from PDF

September 17, 2012

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.

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.

PDF Password Cracker

How to decrypt password protected PDF documents

September 14, 2012

If you forget the password of your PDF document and you need to use it urgently, you might as well try to decrypt PDF document with the help of the application PDF Password Cracker Pro.

PDF Password Cracker Pro is a professional Window utility that can help you easily unlock PDF documents. It is able to crack PDF password, including owner password which protect PDF from being copied, printed, modified, etc. and open password which protect the PDF from being opened.

Please see the following contents which are about how to use this application to crack passwords for decrypted PDF documents.

Firstly, please download the installer of PDF Password Cracker Pro. After the download, please double click the installer and follow the setup wizard to install it on your computer.

Secondly, please open the software and add password protected PDF document into the application. You can add the encrypted PDF file via one of the following methods.

Click the Load button in the “Encrypted PDF File” panel and choose the file in the opened file picker window.
Directly drag and drop the PDF document into the application.
Directly input the file path of the PDF document in the input box beside the Load button.

Thirdly, in the “Type of attack” drop-down list, please choose a method to crack the PDF password based on your actual situation. If you remember nothing about the forgotten PDF password, please try the “Dictionary” method which will decrypt the password protected PDF document by the dictionary in the application or on your computer. Please see it in the following snapshot.

In the “Dictionary options” group box, you can:

Click the Load button within this group box or input a dictionary file path in the input box beside it to load a new dictionary on your computer.
Check or uncheck the radio button of “Try all possible upper/lower case combinations” to construct passwords from dictionary file automatically.

Lastly, to start the decryption of the PDF password, please click the Start button at bottom of the interface. You can also click the Decrypt button beside the “Load” button to decrypt the PDF document.

So, with this application, you can easily decrypt or unlock your password protected PDF document. If you want to use PDF Password Cracker Pro, please download the free trial of it via clicking the following button.

PDF Password Cracker

How to recover PDF owner password and user password

September 13, 2012

If you want to recover PDF password, PDF Password Cracker Pro will be a good assistant for you.

PDF Password Cracker Pro is a professional PDF password recovery application. It can recover PDF owner password that protects PDF from copying, printing, modifying, etc. It can also recover PDF owner password which protects PDF from being opened.

If you don’t know how to use application to recover passwords for PDF documents, please download the free trial version of PDF Password Cracker Pro at first. Then, please follow the steps as shown below.

1. Please double click the downloaded file and follow the setup wizard to install it on your computer.

2. Please open the software and add the encrypted PDF into it by clicking the Load button within the “Encrypted PDF File” panel. Or directly drag and drop the password protected PDF it into the application.

3. Please choose a method to recover the PDF password in the drop-down list of “Type of attack”. There are three options in the list: Brute-force, Dictionary and Key search. If you can recall some part of the PDF password, please choose the “Brute-force” method. If you want to recover the PDF password by dictionary, please choose the “Dictionary” method. If you remember nothing about the password, you can choose the last method – Key search.

4. If you choose “Brute-force”, you can narrow down the PDF password scope in the “Brute-force range options” group box. Please see it in the next snapshot.

Note：All special symbols (!@…) includes `~! @#$ %^&*()-_=+\|,./<>?;:'”[]{} and All printable refers to the following: ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghjiklmnopqrstuvwxyz0123456789 `~! @#$%^&*()-_=+\|,./<>?;:'”[]{}

5. Please click the Start button at bottom of the interface or click the Decrypt button beside the “Load” button. In the pop-up “Save As” window, please choose an output location in the “Save in:” drop-down list, input a name in the “File name:” edit box and click the Save button in the window.

Then, the application will start to recover the PDF passwords.

This is the end of this article and you can click the following button to try PDF Password Cracker Pro.

PDF Password Cracker

How to remove owner password from encrypted PDF

September 12, 2012

This article is mainly about how to remove owner password from encrypted PDF with PDF Password Cracker.

Owner password can protect PDF from editing, editing, changing, selecting text and graphics and copying them into the Clipboard, printing, adding/changing annotations and form fields, etc. With the help of PDF Password Cracker, you can easily remove PDF owner password and then you will be able to edit, modify, copy, or print the PDF document.

There are several steps for you to crack PDF owner password. Just follow the steps shown below:

Step 1. Download and install

Please download the installer of PDF Password Cracker. Then, please double click the installer and follow the setup wizard to install it on the computer. After you successfully install it on your computer, please double click the icon on the desktop and you will see the user interface on the screen.

Step 2. Add

To add encrypted PDF document into the application, please click the Open PDF(s) button at bottom of the user interface and then choose the password protected PDF in the pop-up file picker window. Or directly drag the file and drop it to the processing table. It supports to remove PDF password in batches, so you can add several PDF files at one time.

Step 3. Start

When finishing adding source files, the “Browse for Folder” window for saving batch files will automatically pop up. Please choose a destination folder, and then click the OK button in the window to start to crack the PDF passwords.

Then, the application will instantly remove the PDF owner passwords. You can see the status of the PDF password removal in the “Result” list of the processing table. If it successfully removed the owner password, it should say “SUCCEED”. For documents without owner passwords, it will show “ERROR”. Please see it in the following snapshot.

In fact, apart from removing PDF owner password, it can also remove PDF user password. If you are interested in it, please download PDF Password Cracker via the following button.

PDF Password Cracker

How to crack PDF password with PDF Password Cracker

September 11, 2012

With the help of the application PDF Password Cracker, you can easily crack PDF password. This article aims at showing how to do this kind of work. Please continue to read the contents below.

PDF Password Cracker is a professional application that can crack Adobe Acrobat PDF password when you forgot PDF owner password. The so called “owner password” is the password that preventing the file from editing, copying, printing, adding/changing annotations and form fields, etc. It supports 40-bit RC4 decryption, 128-bit RC4 decryption and AES decryption.

In the following contents, you will see how to use this application to crack PDF owner password.

Please free download PDF Password Cracker. After the download, please double click the installer and follow the setup wizard to install it on the computer.

After the successful installation, please open the application and then you can see the GUI interface as shown below.

Please click the Open PDF(s) button at bottom of the main interface to open file picker window in which you can import the password protected PDF files. You can also use drag-and-drop operation to add the encrypted PDF files into the processing file list of application.

When the “Save As” window pops up, you need to choose the output location in the “Save in” spin box and input a file name in the “File name” input box, and then click the Save button in the window to start to crack the PDF passwords.

Instantly, it will remove PDF password and display the success information in the file list of application.

If you right click on the entry, you are able to view the source PDF document and the target decrypted PDF document. You can also delete selected items or all items from the list window.

Note: If you load a PDF document protected by user password, a small window will pop up to ask you to input the user password.

With these easy operations, you can quickly crack PDF passwords. Via clicking the following button, you are able to download PDF Password Cracker. Just have a try and you will love it.