Hardware Backdoor Discovered in RFID Cards Used in Hotels and Offices Worldwide

Cybersecurity researchers have uncovered a hardware backdoor within a particular model of MIFARE Classic contactless cards that could allow authentication with an unknown key and open hotel rooms and office doors.
The attacks have been demonstrated against FM11RF08S, a new variant of MIFARE Classic that was released by Shanghai Fudan Microelectronics in 2020.
“The FM11RF08S backdoor enables any…

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Source: The Hacker News