Unfortunately, better security typically goes hand in hand with increased inconvenience. But some human rights activists who used Gmail right now likely wish they'd put up with a little hardship to help keep hackers at bay. I'm not going so far as to recommend you use e-mail encryption, but I think this is a good time to take a close look at it.
Specifically, I'll show here how to use a collection of free or open-source software packages: GPG, or GNU Privacy Guard, Mozilla Messaging's Thunderbird e-mail software, and its Enigmail plug-in.
But first, some background about how it works.
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