SMS PIN Sentry reader

posted Nov 3rd 2007 8:57pm by Will O'Brien
filed under: cellphones hacks


[Mr G] in London sent in his pin sentry hack. He wasn’t pleased that the device looks like an old calculator, so he rigged up a SMS board to send him his pin on demand. He multiplexed the output of the display driver to the SMS board. When he authenticates from his phone, the board sends a message with the latest code.

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