The World Wide Web can be a dangerous place, and if you use a computer in your small business, you need to protect your sensitive data. One way to protect your data is by encrypting PDF files. If you ...

Portable document format (PDF) files remain a popular choice for business documents ranging from contracts and forms to manuals and reports, so there's a good chance you need to open them often.

When somebody sends you a document as an attachment, don't just open it. Use the free tool Dangerzone to scrub it clean of any malevolent code. Here's how it works. You probably already know it's ...

Maybe you have faced this problem some time. You just forget to decrypt the file first and instead directly copied the file in its encrypted form to another Windows computer. Now when you try to open ...