Mac Solution for unlocking secured pdf files and removing pdf encryption
A secure PDF file enforces copyright laws with features to prevent reproduction or distribution by other users. The owner or creator of a PDF file can restrict user access, printing, text copying and document editing with password protection. Another form of security is a digital certificate, which encrypts PDF files so that only certain users can open them. The content of a PDF file can also be encrypted, ranging in breadth from just the attachments to all document data. The method you use to unsecure a PDF file depends on whether or not you are the owner of the document.
Someone asked me that,
“I downloaded a file that is zipped inside a folder. The file is a pdf document that is password protected. I have tried multiple programs such as WinZip and other pdf unlocking programs, but none have worked. WinZip allows me to see the contents of the zipped file but will not allow me to unzip without the password. When I use a pdf unlock program, it asks to locate the pdf file. Unfortunately, when I browse my computer to find it, it looks for files with the pdf extension. Although the file is indeed a pdf extension file, its extension is still .zip since it will not allow unzipping.”
For this question, we should ask The person who password protected the file for the P/W. It was password protected for a reason so unless you know the owner, you will waste your time trying to open it.
For PDF Security, there are two kinds of pdf password: user password and owner password. For removing user password, we need to typing the correct password. For removing owner password, we must choose a pdf unlocker to unlock secured PDF files.
ctually, it is very common to come across locked PDF files. For some copyright protection reasons, many PDF files like academic papers or network magazines are password protected to restrict others from copying, editing, and printing. If you want to reuse them, you would better unlock secured PDF files first.
Then, how to unlock secured PDF file?
Doremisoft PDF Password Remover. It is an excellent PDF unlocker to help you unlock password protected PDF files. This tool provides Windows version (PDF Password Remover) and Mac version (PDF Password Remover for Mac) to help different users remove security restrictions on copying, editing, and printing.
How to Unlock PDF for Copying, Editing, and Printing
Doremisoft PDF Password Remover is extremely easy to use. You can unlock PDF file in three simple steps after install the doremisoft pdf unlocker:
Step 1: Click the “Add Files” button to import secured PDF files to PDF Password Remover.
Step 2: Select the “Save target files in source folder” or “Customize” to set Output Folder.
Step 3: Press the “Convert” button to unlock the input password protected PDF files.
More info:How to Unlock Secured PDF File.
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