Every once in a while, you might want to password protect a PDF file with encryption. While there are several nice third-party apps that will do the trick, the simplest way to do this is with the built-in image and PDF viewer, Preview.
Last week I wrote a few tips about disk encryption, but I didn’t write about what to do with the startup disk on your Mac. I cannot think of any reason you shouldn’t encrypt your startup disk after the release of Mac OS X Lion. Apple has made it just to easy for you to encrypt your drive. It is quick, fast and easy. I’ll show you how today.
With security becoming an ever more serious issue, keeping your files safe is more important than ever before. Using an encrypted disk image is an easy way to safely store away files, while keeping them in one consolidated location. In this video, I’ll show you how to set up encrypted disk images.
Mac OS X Lion introduced the world to FileVault 2 Apple’s solution to full disk encryption. It is one of my favorite features in Lion, and it is definitely a welcome addition to Mac OS X. Just about anyone can use it to encrypt the startup disk on their Mac, but more importantly, they can use it to encrypt their USB thumb drives and SD cards. Why is that important?
It is important because USB thumb drives and SD cards are small and easily lost. If they are encrypted, you don’t have to worry about whether the content they carry falls into the wrong hands.