Cracking PDF User Passwords Or Editing Encrypted PDF ( Tutorial )

PDF has become one of the most popular and widely used file format. Today mostly all the ebooks are available in PDF format. But many times the PDF files are password protected by the creator or the owner. There are two types of password protection for the PDF files. A user password and owner password. The user password doesn't allow the user to open the file without entering the password and the owner password doesn't allow the user to print or edit the PDF file. There are many situation where you may find it necessary  to crack this passwords like when you forget the user password to your personal PDF file or you may want to edit the file for what so ever reason or you may just want to crack the password because you can. There is no greater delight in computers then cracking of passwords. Here are methods to crack the both user and owner passwords using a software.