The more levels of security you have on your Mac, the safer your files will be. This is particularly true if you allow multiple people to use your computer. For your most sensitive files, it's a good ...

You never know when one of your files might reach someone it wasn't intended to reach—perhaps through an email forward, a USB stick left behind on a desk, or maybe ...

It is possible to add password protection to many file types, eg word processing documents, spreadsheets and presentations. There are two types of password protection: Only password protect files if ...