https://www.rtl-sdr.com/using-an-rtl-sdr-and-rpitx-to-unlock-a-car-with-a-replay-attack/
Over on YouTube user ModernHam has uploaded a video showing how to perform a replay attack on a car key fob using a Raspberry Pi running RPiTX and an RTL-SDR....
rtl sdrusingrpitxunlockcar
https://www.helpnetsecurity.com/2008/01/21/rfid-replay-attack-allows-free-travel-in-the-netherlands/
A week ago a TV program was broadcasted about the successful attack on the single-use RFID-based Dutch public transit card by computer science student
replay attackfree travelrfidallowsnetherlands