Software Defined Radio, Part 6: Building a Cellphone IMSI Catcher (Stingray)
Welcome back, my aspiring RF hackers! Among the multitude of radio signals swirling around us everyday are the mobile telephone signals that all of us have become so dependent upon. Mobile networks use several different technologies including GSM, CDMA, TDMA, 4G, LTE, 5G and many others. For almost two decades now, law enforcement around the […]
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