When you set a Document Open password, anyone who tries to open the PDF must type in the password that you specified. There are two kinds of passwords that could be applied to a PDF file: a Document Open password and a Permissions password. You can add, change or remove a password, and you can limit the actions users are allowed to take, such as editing, printing or sharing your PDF. Only when someone inputs the correct password will the document decrypt and be put back into its original, viewable format.įoxit PDF Editor makes password-protecting your PDF file pretty straightforward. What that means behind the scenes is that Foxit PDF Editor employs a mathematical key to scramble the information in your PDF file so it can’t be viewed. Want to ensure your files are secure? Learn how to encrypt your files by using password-protection.īy password-protecting your PDF file, you’re using a form of encryption.
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