Hackers outsmart smart locks

A group of security researchers has uncovered a concerning security flaw in certain hotel keycard systems. Nicknamed ‘Unsaflok’, their technique uses vulnerabilities in a specific brand of RFID-based keycard locks commonly used in hotels worldwide to ‘trick’ a smartlock into opening for an unauthorized user. Exploiting this security weakness means that anyone with the right equipment could break in and rob hotel guests.

How does the hack work?

The Unsaflok technique exploits weaknesses in encryption protocols and RFID technology …

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