"2013-07-25Z"^^ . "Barnaby Michael Douglas Jack"@en . . "Jack, Barnaby"@en . . "Jack, Barnaby Michael Douglas"@en . . . "2013Z"^^ . . "Barnaby Michael Douglas Jack (22 November 1977 \u2013 25 July 2013) was a New Zealand hacker, programmer and computer security expert. He was known for his presentation at the Black Hat computer security conference in 2010, during which he exploited two ATMs and made them dispense fake paper currency on the stage."@en . "New Zealand hacker" . . . "1977-11-22Z"^^ . "Barnaby Jack"@en . "1977Z"^^ .