67348 external_news 1308310492 1475893486 Now that the United States has a cybersecurity czar, the next step is to build up the nation's core of trained professionals in the field. Problem is, there's a shortage of PhD-level educators to train them. A major capacity-building bottleneck that affects all levels ofeducational and research needs is the production of PhDs in this area, says Seymour Goodman, joint professor in Computer Science and International Affairs.

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