On 27/12/15 19:03, Marcus Müller wrote: > The problem is that technically, the energy sent out by an RFID reader > isn't big enough to detect readers from afar; they are near-field > devices, as opposed to the typical far-field antenna based radio > transmitters. >
If the sniffer was carried in close proximity to the card itself (e.g. the card and sniffer in a backpack) and the backpack passed a hidden RFID scanner at the entrance to a shop, would the sniffer be able to detect the communication? _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
