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Three questions: Rob Rachwald, Imperva

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image captionRob Rachwald: "You can build something 10ft high, and then the hacker will make their ladder 11ft high."

Each week we'll be asking three questions of chief technology officers and other high-profile decision-makers. Answering today is Rob Rachwald, director of security at data security company Imperva.

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  • Imperva

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