There are 3 basic protocols for keycard readers: In order to do this, we’re going to dive beneath the surface of the keycard to understand exactly how the keycard reader is communicating with the access control system. We previously reported how a $10 device can hack HID cards, but now we want to explore why this can happen (hint: it’s really, really simple).
This system is why your keycard reader exposed to potential threats from hackers seeking to infiltrate your business. Yet, somehow we tend to only be concerned with choosing the right quality door lock, a solid access control system, and a high-security enforced door.But what about the keycard reader? It’s the one input where information is being sent from outside your office to the access control system.
Please do not exploit or misuse the methods mentioned below in any way.įact: the keycard reader is the single most vulnerable point in your entire physical office security setup. Disclaimer: We are looking to make the world a safer place by educating readers on security issues.
