Visa IT unit CTO discusses open systems and security

Monday, 20 June 2005, 3:39 PM EST

David Allen, chief technology officer at Visa International Inc.'s IT unit, has recently overseen the opening of a new 70,000-square-foot data center and the rollout of an upgrade to its global antifraud system. Davis spoke to Computerworld last week about his security initiatives and IT challenges.

By Lucas Mearian at Computerworld.

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