Writing LF Proxcard Data to the NExT and xEM Chips Using the Proxmark3 RDV4

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One of the primary reasons people are choosing to implant subdermal RFID chips is to securely keep their keyless entry cards on their person at all time. Many residential and commercial buildings are implementing RFID door systems as physical security becomes more and more a part of the public consciousness, and a few of the […]

Decrypting and Emulating Mifare 1K Cards using the RFID Tools Android App

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Introduction One of the most common applications of the Proxmark3 is the reading and cloning of cards. Considering the vast array of protocols and varying degrees of security, it should come as no surprise that the device has gained significant notoriety for its ability to bypass all but the most advanced implementations. The RDV4 by […]