Claudio Guarnieri is a hacker, security researcher and human rights activist. He work as a Senior Technologist and Researcher at Amnesty International and also is a Senior Research Fellow with Citizen Lab, University of Toronto.He co-founded Security Without Borders. Claudio researches the use of technology as a mean for repression, and provides assistance to human rights organizations, journalists, and activists with issues of computer security, privacy and surveillance. He´s been selected among the 50 persons of the year 2014 by Wired Italy,  received with the  the EFF Pioneer Award 2015 wth Citizen Lab, and I've been selected by Forbes among the 30 Under 30 honorees for 2016.