LAS VEGAS—In a city filled with slot machines spilling jackpots, it was a "jackpotted" ATM machine that got the most attention Wednesday at the Black Hat security conference, when researcher ...

“Why,” Bill Tjoa wanted to know, “do the keypad ... of these machines are almost always drivers, none of whom are blind. The answer, according to Mr. Tjoa, is that because ATM producers ...

And it doesn’t just go for ATM machines–keypad safes, security doors, keypad activated garage doors, even the keypads that open up some car doors are susceptible to the IR hack, particularly ...