If you already have Adobe Acrobat installed on your PC, it is the best method to protect a PDF file. You can get a free trial of Adobe Acrobat if you don’t already ...

Maybe there was a time when you wanted to lock away certain pages in a PDF, but you didn’t have the tools to get it done. Well, those days are over due to the release of an interesting software known ...

If you have important documents on your computer, there’s a good chance they’re PDFs. There’s also a good chance you’re not do everything you can to keep them secure. This is how you can. PDF ...

Don't let your sensitive data fall into the wrong hands. These tools encrypt important PDFs without the need to spend hundreds of dollars on the full Adobe Acrobat program. At some point you’ll likely ...

iLovePDF brings different PDF tools to sign PDF documents, edit PDF, convert PDF to PDF/A, Excel, Word, reorder or rearrange PDF pages, and more. Among those tools, a Protect PDF tool is also there ...

“Is there any way to password-protect and lock a sensitive PDF file before sending it as an attachment through email? I cannot afford Adobe Acrobat Pro and free primopdf didn’t work for me. Any help ...

This Python project provides a simple yet powerful tool to encrypt and decrypt PDF files. It utilizes the PyPDF2 and PyMuPDF libraries to perform encryption and decryption operations, making it easy ...