NFC tags are small, unpowered devices that store and transmit data to compatible readers through electromagnetic fields. These cost-effective components offer high security features, including ...

Innocent-looking tags in public spaces can be reprogrammed or replaced to carry out harmful actions. As the adoption of NFC continues to grow in areas like payments, public transport, and ...

Practically, there’s not much to the technology — you have electronic reader devices that allow you to read data from various NFC tags. That said, NFC tags are surprisingly versatile and tend ...

The main difference comes in the control method. He’s using an NFC tag reader, which is mounted in the top portion of the RPi case. The image above shows the rig during prototyping, but his ...