Rfid Security Tag

Despite their small size rfid tags still have the ability to compromise the security of a computer system.

Rfid security tag.

One area of particaulr concern with rfid security is that of tag cloning. Rfid tags can be used for tracking packages in the mail or goods in a warehouse. Rfid security simple fast smart. Things like new york s ez pass florida s sun pass and california s fast trak are all rfid based toll payment systems.

Rfid tags can replace bar codes and qr codes. 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. Rfid tags are an improvement over bar codes because the tags have read and write capabilities. Rfid technology is the state of the art in identification and security systems.

Sniffing is a major of concern in deploying rfid solution. The easiest way to understand rfid is to imagine it as the evolution of the barcode security tag and management system combined into one. A smart label with internal memory stores data that can be read from a distance. Such concerns have been raised with respect to the united states department of defense s recent adoption of rfid tags for supply chain management.

Tags which are world readable pose a risk to both personal location privacy and corporate military security. The rfid tag contains all the information that is written in the passport along with a digital picture transportation payments. Rfid tags can be read if the reader is nearby even if a bar code would be obscured. Bbc news 15 march 2006.

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. A primary rfid security concern is the illicit tracking of rfid tags. A bar code can only be read if the reader can visually see the bar code. 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.

Typically when rfid tag cloning occurs the responses of rfid tags are received by rogue monitors. 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. Currently there are rfid tags in. As rfid chips become cheaper the number of devices that include them grows.

Data stored on rfid tags can be changed updated and locked. If you have to use basic tag make sure you have proper security measures monitoring and audit program in place to detect any anomalies in your rfid system. Rfid readers always send requests to the tags to send back its identity information.