I don’t know about you, but there are certain things on my hard drive that just need to be encrypted. Back in the day (like the days of Windows 98 and 2000), I used PGP to do file and e-mail encryption. It was provided for free from MIT at a now defunct website. Since then, PGP has had a wild ride, both as a piece of software and as a company. It was bought by Network Associates, where it languished and “suffered a near death experience at the hands of NAI.”
Now PGP has been upgraded and has a new home at PGP Corp. But I’m not sure that I’m a huge fan of the new version. I’ve got version 9.6 installed on my machine, but the new interface is a little confusing to me. Things aren’t as simple as they once were. (I guess this can happen when you skip three generations of software–I haven’t used PGP since version 6.5.8 or something like that.)
So I was ecstatic to discover another solution called TrueCrypt that is completely free and open source. Its mechanism is different from PGP’s, but it still accomplishes the same purpose. TrueCrypt enables me to create a file on my hard drive that can be mounted as a separate, secure drive. So even though it’s technically a file, to my computer, it looks like a hard drive. I can store any file on it, and it can be any size I want.
It’s a pretty cool little piece of software, so if you have encryption needs like I do, I’d highly recommend that you look into it.