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HAMBURG – In the bad old days, city apartment buildings often allowed entry to postal or emergency workers with a single master key, which was easily copied or sold on the black market. Many buildings are today switching to RFID-based key cards, citing an advance in security. Yet this claim is certainly suspect. Speaking at the Chaos Communication Congress (CCC) here, security researcher Adrian Dabrowski said a reverse-engineering project had let him open more than 90 percent of the electronically locked apartment doors in his home city of Vienna.
The post Citywide RFID Master House Key? Already Broken appeared first on WIRED.
