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December 18, 2014

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Philippe Courtot, chairman/CEO of Qualys, introduces Dan Greer, chief information security officer for In-Q-Tel, during the Black Hat USA 2014 hacker conference at the Mandalay Bay Convention Center Aug. 6, 2014.

Steve Marcus

Philippe Courtot, chairman/CEO of Qualys, introduces Dan Greer, chief information security officer for In-Q-Tel, during the Black Hat USA 2014 hacker conference at the Mandalay Bay Convention Center Aug. 6, 2014.