Adobe made a critical change to the algorithm used to password-protect PDF documents in Acrobat 9, making it much easier to recover a password and raising concern over the safety of documents, ...

Removing a password from a PDF file on your Mac can be a straightforward process, especially if you know the password. However, if you've forgotten the password or need to bypass certain restrictions, ...

I bought some information (scanned articles) and I recieved it in PDF format. It is password protected, and of course I have the password since I paid for it.<BR>It is annoying to me to type the ...