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'Peeling back the layers of Tor with EgotisticalGiraffe' – read the document | World news | theguardian.com - http://www.theguardian.com/world/interactive/2013/oct/04/egot...
"Selected extracts show how NSA uses a technique with codename EgotisticalGiraffe to attack Tor users through vulnerable software on their computers" ‎- silpol