Free as in Freedom, how Free Software can save you from PRISM

In this talk we will look at the technologies currently available to make sure you keep your digital freedom. Since the revelations of Snowden, the world has seen the vast ways in which the NSA and other agencies have been collecting data about citizens. In this talk I will show why Free Software was designed. And what tools 30 years of development has brought us to protect the Digital Freedom that's now under attack.