RFID tags have very promising applications in many domains (retail, rental, surveillance,
medicine to name a few). Unfortunately the use of these tags can have serious implications
on the privacy of people carrying tagged items. Serious opposition from consumers has
already thwarted several trials of this technology. The main fears associated with the tags is
that they may allow other parties to covertly collect information about people or to trace them
wherever they go. As long as these privacy issues remain unresolved, it will be impossible to …