Oppenheimer & Co. CISO: Cloud Adds New Contour to Gateway Monitoring, Botnet Detection

Henry Jiang explained the choice of Zscaler at OpRisk North America.

Ray Chaudury, CEO of Zscaler, gave the presentation with Henry Jiang at CyberRisk 2015

Henry Jiang, the Oppenheimer's chief information security officer, could see the writing on the wall. Seventy percent of Oppenheimer's network traffic is now internet-based, he told a gathering at this week's OpRisk North America conference, and dealing with the bandwidth and infrastructure required to handle that load internally across 28 offices is, in a word, expensive.

Moving to the cloud was the answer, but it created a different problem.

"It was interesting to us how little of our network

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