'Peeling back the layers of Tor with EgotisticalGiraffe' – read the document
Selected extracts show how NSA uses a technique with codename EgotisticalGiraffe to attack Tor users through vulnerable software on their computers
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More on this story
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NSA and GCHQ target Tor network that protects anonymity of web users
• Top-secret documents detail repeated efforts to crack Tor
• Tool is funded by US government and relied on by dissidents and activists
• Agencies have failed to break core security of network but have limited success in attacking users' computers -
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