Nowadays, many files on the Internet use PDF files, and the use of these files has security attributes. Because of the security attributes, such PDF files are not allowed to be printed, nor are they allowed to be used. Changes are allowed, and copying and pasting of PDF files is not allowed. Therefore, cracking PDF encrypted files has become a major concern for many staff. So how to crack PDF encrypted files? After all, in practical applications, PDF files are still widely used.
Generally, during normal use, the staff first needs to export the PDF file from the computer and save the PDF file as a DOC file. That is, a word file, and then the contents of the PDF file must be copied, and then modified and edited. However, after encryption, it is not that simple, so the cracking of PDF files still needs to be studied.
Crack PDF encrypted files: Unlock security settings
First of all, if you want to crack PDF encrypted files, you must use a computer with Adobe acrobat 7.0 professional is installed. If there is a higher version, it can be upgraded. It should be noted here that Adobe acrobat is not Adobe reader. And download the PDF password remover software on your computer. This can be found and searched on the website, downloaded and installed, then opened and registered, and then performed step-by-step operations through the PDF password remover software. The PDF password remover will automatically break the encryption security password of the PDF file.It should be noted that before using PDF password remover to crack, you should pay attention to the security of PDF files.
PDF encrypted file cracking: remove watermark
Nowadays, some PDF encrypted files have a strong commercial flavor, so in the file There will be a watermark on it. The watermark is usually about marking copyright and source. But if it is a PDF encrypted file, then after the PDF encrypted file is cracked, the file will still have a watermark on it, so this watermark can be removed. What is often used is Delete method.
When removing the watermark, first open the PDF encrypted file, then open the view, and the navigation tag, then click on the content, and click on the page, then find the XObject object in the page, and then Just click Delete, and just like that, the watermark on the picture will be removed.
Regarding PDF encrypted file cracking, it is mainly about the download of software and the release of security. The software will help us automatically decrypt PDF encrypted files. After cracking, you should carefully check whether there is a watermark on the file. If there is a watermark, it must be removed. It is very easy to crack the PDF encrypted file, and the file security settings must be done well.