Generates secure, easy to type, easy to remember passphrases
sudo wget -O /usr/local/bin/correcthorse https://raw.githubusercontent.com/polonskiy/correcthorse/master/correcthorse
sudo chmod +x /usr/local/bin/correcthorse
$ correcthorse
overhung exorcist factor dweller
$ correcthorse 6
press caption unmanaged padding reporter gas
$ correcthorse 5 '-'
dropout-handrail-outrage-mourner-praising
$ correcthorse 5 '+'
scone+jugular+wool+humorless+debate
$ correcthorse 5 '*'
verdict*unguarded*transpose*gumming*certainty
http://world.std.com/~reinhold/diceware.html
https://www.eff.org/deeplinks/2016/07/new-wordlists-random-passphrases