http://cdn.media.ccc.de/congress/2014/opus/31c3-6258-en-Reconstructing_narratives_opus.opus
http://www.lemonde.fr/pixels/article/2014/12/28/les-enormes-progres-de-la-nsa-pour-defaire-la-securite-sur-internet_4546843_4408996.html
http://www.lemonde.fr/technologies/article/2013/09/05/cybersurveillance-la-nsa-a-contourne-les-garde-fous-qui-protegent-les-donnees_3472159_651865.html
http://www.spiegel.de/international/germany/inside-the-nsa-s-war-on-internet-security-a-1010361.html
les pdfs: http://www.spiegel.de/international/world/nsa-documents-attacks-on-vpn-ssl-tls-ssh-tor-a-1010525.html