/**
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  / _ \__ ___      _____ 
 / /_\/ _` \ \ /\ / / __|
/ /_\\ (_| |\ V  V /\__ \
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# Authors:
	Riccardo Balbo <riccardo@cryptolab.net> 
	Davis Zanin <zanin.davis@gmail.com>

# License: 
	Creative Commons Attribution-ShareAlike (CC BY-SA 3.0)
	http://creativecommons.org/licenses/by-sa/3.0/deed.en_US		
*/