PDFKey Pro for OS X locks, unlocks password-protected PDF docs
Briksoftware has announced PDFKey Pro 4.3 (http://pdfkey.com) for Mac OS X and Windows. It’s an upgrade of the utility that locks and unlocks password-protected PDF documents.
PDFKey Pro removes editing and printing passwords by creating exact copies of PDF documents, but without the password. It instantly removes viewing passwords, but only if said password is provided beforehand. You can lock PDF files by creating perfect copies, but protected with either, or both, a viewing password and a password to restrict usage permissions (printing and copying) to the files.
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