NYT: Researchers See Privacy Pitfalls in No-Swipe Credit Cards

October 23, 2006

Researchers See Privacy Pitfalls in No-Swipe Credit Cards

By JOHN SCHWARTZ

AMHERST, Mass. — They call it the “Johnny Carson attack,” for his comic pose as a psychic divining the contents of an envelope.

Tom Heydt-Benjamin tapped an envelope against a black plastic box connected to his computer. Within moments, the screen showed a garbled string of characters that included this: fu/kevine, along with some numbers.

Mr. Heydt-Benjamin then ripped open the envelope. Inside was a credit card, fresh from the issuing bank. The card bore the name of Kevin E. Fu, a computer science professor at the University of Massachusetts, Amherst, who was standing nearby. The card number and expiration date matched those numbers on the screen.

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