Want to make sure a message doesn't fall into the wrong hands? Try embedding it in a web image. With the Mozaic Encrypt web app, it's both quick and simple. For all of the relevant details, and to get started adding secret messages to image files yourself, watch this home-computing how-to from Tekzilla.
Oh... and if you're working from home these days, be sure to check out Gadget Hacks' Working-From-Home Essentials.