RFID credit cards are considered safe to use, and credit card fraud using RFID readers is rare and difficult to do.

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 ...

RFID skimming has become increasingly prevalent in crowded spaces like public transit and shopping centers. Recently, ...

To create a paper RFID sniffer, you start by printing the image out on a thick piece of paper, like card stock. You then apply foil tape where indicated to serve as traces in this makeshift PCB ...

Credit cards and ID badges have to be brought fairly close to the readers, somewhat like barcodes. For other applications, passive RFID tags can be read up to approximately 10 feet away ...

However, one segment promises long-term relevance: RFID-blocking wallets ... It uses a tag (e.g., on your credit card or ...