Free encryption for Outlook and Apple Mail

What with the Heartbleed exploit, and approaching anniversary of the Edward Snowden revelations, I have been doing a lot of thinking about encryption of my e-mails and digital files.  A couple of weeks ago, at the FairSay e-Campaigning forum, I had a good chat with the folk from Open Rights Group who encouraged me to set up OwnCloud (which I’ve already done) and install open-source encryption for my e-mail.
I operate computers using both Microsoft Windows and Mac OS X, and use the standard mail applications for each.  Its not too hard to find open source encryption for these programmes, but I thought I would oil the cogs of the Internet by linking to them here.
gpg4win is the free and open-source encryption tool for Microsfot Outlook.  Installation is a relatively simple procedure and the end result is that you get an extra menu item, ‘Add Ins’, which has a big ‘encrypt this message’ button on it.  GPGTools is an analogus appliocation for Apple Mail on a Mac. Installation is just as easy—a single click to run the installer—and little ‘encrypt’ and ‘sign’ icons appear alongside the signature icons in a mail compose window. Continue reading “Free encryption for Outlook and Apple Mail”