Rfid Security Tag

Viruses leap to smart radio tags by mark ward.

Rfid security tag.

Such concerns have been raised with respect to the united states department of defense s recent adoption of rfid tags for supply chain management. Rfid tags can be read if the reader is nearby even if a bar code would be obscured. Sniffing is a major of concern in deploying rfid solution. Things like new york s ez pass florida s sun pass and california s fast trak are all rfid based toll payment systems.

Despite their small size rfid tags still have the ability to compromise the security of a computer system. A virus programmed on an rfid tag by an unknown source could cripple an rfid system when the tagged item is read at a facility. A primary rfid security concern is the illicit tracking of rfid tags. Data stored on rfid tags can be changed updated and locked.

Rfid tags are an improvement over bar codes because the tags have read and write capabilities. A smart label with internal memory stores data that can be read from a distance. Some stores that have begun using rfid tags have found that the technology offers a better way to track merchandise for stocking and marketing purposes. The rfid tag contains all the information that is written in the passport along with a digital picture transportation payments.

When read the virus would transfer from tag to reader and then to a company s network and software bringing down connected computers rfid components and networks. Rfid readers always send requests to the tags to send back its identity information. A bar code can only be read if the reader can visually see the bar code. Bbc news 15 march 2006.

Typically when rfid tag cloning occurs the responses of rfid tags are received by rogue monitors. Rfid technology is the state of the art in identification and security systems. Rfid security systems need to be able to prevent cloning as this would open the overall system to a variety of forms of security attack. How scientists have used rfid tags to study the flight patterns of bumblebees.

Currently there are rfid tags in. The rfid tag can contain tracking information or just a. As rfid chips become cheaper the number of devices that include them grows. Rfid security simple fast smart.

Tags which are world readable pose a risk to both personal location privacy and corporate military security. One area of particaulr concern with rfid security is that of tag cloning. Rfid tags can replace bar codes and qr codes.