If you’ve worked with passive RFID before, you know that most readers only work within inches of the card. In [Fran’s] DEFCON talk this summer he calls it the “ass-grabbing method” of ...

Here’s a field-programmable RFID spoofer developed by [Doug Jackson ... A bit of sleuthing at the data from a tag reader and he managed to crack the code. From there he built this tag spoofer ...

Is This the Best RFID & NFC Blocker in 2025? In 2025, searches for “SafeCard reviews”, “SafeCard consumer reports”, and “best ...