Security Vulnerabilities in VingCard Electronic Locks

In Summary :

Researchers have disclosed a massive vulnerability in the VingCard eletronic lock system, used in hotel rooms around the world:

With a $300 Proxmark RFID card reading and writing tool, any expired keycard pulled from the trash of a target hotel, and a set of cryptographic tricks developed over close to 15 years of on-and-off analysis of the codes Vingcard electronically writes to its keycards, they found a method to vastly narrow down a hotel's possible master key code.

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Submitted April 30, 2018 at 08:17PM by volci via reddit
https://ift.tt/2jhvUIh