There is an article in the Jan 10th issue of New Scientist about new casino chips that have RFID(radio frequency identification device) chips imbedded in them.(page 21)
The RFID chips are tiny silicone chips that broadcast a unique identification code when prompted by a radio device. The tags do not need batteries since they simply modify the radio signal fired at them by the reader. The readers work over distances ranging from a few centimeters, to a few dozen meters, depending on the type of tag. Embeded tags would make the chips harder to conterfeit, also the casinos could use the readers to scan employees to cut down on theft.
Aside from security, the tags could also be used to track how people play in a casino, it would allow the casino to keep tabs on the bets of every gambler on their premises. They would have a real time track of all winning and losing players, this would also help the casino monitor play for comps, which is an inexact science, now.
The chips are made by Hitachi, there was a joint study of putting them in the euro notes, but the ECB will not comment on the security features of the euro currency.
The chips are due to be launched later this year in europe. The chips are 0.4 millimeters square and 0.1 millimeter thick.
The RFID chips are tiny silicone chips that broadcast a unique identification code when prompted by a radio device. The tags do not need batteries since they simply modify the radio signal fired at them by the reader. The readers work over distances ranging from a few centimeters, to a few dozen meters, depending on the type of tag. Embeded tags would make the chips harder to conterfeit, also the casinos could use the readers to scan employees to cut down on theft.
Aside from security, the tags could also be used to track how people play in a casino, it would allow the casino to keep tabs on the bets of every gambler on their premises. They would have a real time track of all winning and losing players, this would also help the casino monitor play for comps, which is an inexact science, now.
The chips are made by Hitachi, there was a joint study of putting them in the euro notes, but the ECB will not comment on the security features of the euro currency.
The chips are due to be launched later this year in europe. The chips are 0.4 millimeters square and 0.1 millimeter thick.