I have imported an article "Improving Your Privacy in the Age of Mass Survelliance" on Xibalba -- just search (S) for "security" in the file base and
it should come right up (PDF download).
The original article is still online here:
https://goo.gl/o4vjVJ
It's long, but covers a lot of ground. Give it a look!
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* Origin: Xibalba -+- xibalba.l33t.codes:44510 (700:100/9)