The answer lies in an RFID chip attached to the inside of the bib ... This isn’t a proper processor, instead it contains only the logic required to do the one task of returning the payload.

Some only see the technology as a potential security liability, and will go a far as to disable the RFID chip in their card so that it can’t be read by a would-be attacker. Others think the ease ...

This is a very theoretical risk because hospitals are not widely using implanted RFID chips as a means of identification. If the implanted chip were used for security purposes, such as opening a ...