Since the events of September 11, there has been increased concern regarding security. To address these concerns, many private and public companies have looked to using various “ubiquitous” technologies to provide surveillance and security services. For example, the global video surveillance industry has seen a boost in growth. Joe Freeman, president of J.P. Freeman Co. Inc., expects the $7 billion global video surveillance industry to almost double within the next few years. [1] As the market for ubiquitous technologies continues to grow and then technology itself improves, some critics grumble that we are ensuring our security at the expense of privacy.
A technology that has come under scrutiny when discussing privacy is Radio Frequency Identification (RFID). RFID draws its foundation in the barcodes and UPC codes found on many products in use today. A reader sends a radio signal to a RFID tag or transponder. The RFID tag responds to