U.S. Cyberwarfare: Its Powerful Tools, Its Unseen Tactics

December 30, 2016

NPR’s Ari Shapiro talks to cybersecurity expert Robert Knake on what tools the U.S. has to retaliate against Russia in cyberspace. Knake, former director of cybersecurity policy with the National Security Council, is now a senior fellow at the Council on Foreign Relations.

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