Author Archives: ghost

RFID Hacking in the Field – A Comparison of the Proxmark3 RDV4 and the ProxmarkPro – Part 2 of 3

Featured Image

In this second installment of our three-part analysis of the Proxmark3 RDV4 and the ProxmarkPro, we will be examining the hardware performance of each device with respect to reading, writing, and emulating RFID cards in the field. This series of tests will include determining the maximum range for each of the device’s default and add-on […]

RFID Hacking in the Field – A Comparison of the Proxmark3 RDV4 and the ProxmarkPro – Part 1 of 3

Featured Image

The past few years have seen somewhat of a renaissance in RFID research, with major developments in both hardware capabilities and attack techniques creating a surge in interest among information security professions all over the world. Since 2018, the Proxmark3 RDV4 from RRG has represented the gold standard for RFID researchers and red teamers alike […]

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

Featured Video Play Icon

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

Featured Video Play Icon

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 […]

Proxmark3 RDV4 – Setup with Android App

Featured Video Play Icon

Updating Firmware In the week leading up to Defcon 27, RFID Research Group released an app for Android devices that allows you to run commands previously restricted to a linux terminal discreetly in from your mobile phone. This new level of functionality is a game changer for the field applications of the Proxmark3 RDV4 and […]