Techmeme Amazon CSO Stephen Schmidt says subtle keystroke data lag, measuring 110ms instead of the expected tens of milliseconds, helped catch a North Korean IT worker (Jake Bleiberg/Bloomberg)
Jake Bleiberg / Bloomberg : Amazon CSO Stephen Schmidt says subtle keystroke data lag, measuring 110ms instead of the expected tens of milliseconds, helped catch a North Korean IT worker — Security personnel tracked connections from a contractor. — An infinitesimal delay in the typed commands of a new IT worker provided …