A PDF password cracker (also a PDF password remover, password reset, or password recovery tool, depending on its ability), either it finds, removes, or avoids the security on a PDF file which prevents you from opening, printing or changing it.
Most of the PDF password cracker tools come into one or more of the three major categories: tools that recover the PDF user password, tools that recover the PDF owner password, and also the tools which remove the PDF owner password giving full access to the PDF file.
PDF Password Cracker 100% Working Overview
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Most of the PDF password remover tools cost money but there are also a number of free ones as well, the best of which I have found and have it below.
A single PDF password removal tool might only support the cracking or removing of a password if it is of a definite kind, for a certain security level, encrypting a certain version of PDF, or it may even have other restrictions.
In most of the countries, the only legal use of PDF password crackers is to break the security on a PDF file on which you have the permission to do so on, such as a PDF you encrypted but then forgot the password to.
PDF Crack is the free and best free PDF password recovery tool which is available, assuming that is what you are after, this is an actual password “recovery” and it is not a simple PDF password removal or reset.
Method: PDFCrack is a real-time PDF password recovery software because it recovers both, the user password as well as the owner password from encrypted PDFs. PDFCrack uses a great force password recovery method.
PDFCrack works with PDF files up to version 1.6 with 128bit RC4 encryption. PDFCrack is capable of recovering the 4 digit owner password on a version 1.6 PDF file with 128-bit RC4 encryption in two minutes.
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If you only need to avoid the permissions security in a PDF then PDFCrack is maybe more than you need in a PDF password cracker. Though, if you want to know the actual owner or user password, then this PDFCrack is your best choice to go for.
PDFCrack is a command-line tool and it can work greatly on Windows 10, Windows 8, Windows 7, Windows Vista, as well as Windows XP, and it works on both 32 bit and 64-bit versions of the Windows.