Install safe-rm

From http://duntuk.com/

How to prevent accidentally doing “rm -rf /” | How to Install safe-rm

As a server administrator, I rely mostly on root or sudo access–allowing me absolute control of the server. However, “with great power, comes great responsibility!”

You can easily accidentally do this devastatingly bad command of wiping your entire system clean.

rm -rf /
# or
rm -rf /*

Which looks almost identical to the popular command

rm -rf ./
# or
rm -rf ./*

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Secure Secure Shell

From stribika.github.io

Secure Secure Shell

You may have heard that the NSA can decrypt SSH at least some of the time. If you have not, then read the latest batch of Snowden documents now. All of it. This post will still be here when you finish. My goal with this post here is to make NSA analysts sad.TL;DR: Scan this post for fixed width fonts, these will be the config file snippets and commands you have to use.Warning: You will need a recent OpenSSH version. It should work with 6.5 but I have only tested 6.7 and connections to Github.
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