Big Brother Will Rub His
Hands in Glee Over New Passports
ph. On
October 4th Bruce Schneier, a security technologist, published an
article,
'Passport radio chips send too many signals', in the International
Herald
Tribune. According to him the Bush administration's Department of
Homeland
Security wants machine-readable passports, worldwide. Embedded in
these
passports will be a computer chip (radio frequency identity chips)
containing
information about the bearer which can be read from a distance.
"Unfortunately, RFID chips can be
read by any reader, not just the ones at passport control. The upshot
of this
is that travelers carrying around RFID passports are broadcasting
their
identity . . . their name, nationality, age, address and whatever else is
on the RFID chip. . .It means that pickpockets, kidnappers and terrorists can
easily - and
surreptitiously - pick Americans or nationals of other participating
countries
out of a crowd."
It has been claimed that these
chips cannot be read from any significant distance, that a distance of
a few
centimetres is the limit. Schneier considers this claim "spectacularly naïve"
because "all wireless protocols can work at much longer ranges than
specified.
In tests, RFID chips have been read by receivers 20 meters away.
Improvements
in technology are inevitable." Indeed, what would be the point, the
benefit,
of having chips that can only be read from a few centimetres. As Schneier
rightly asks, if a customs officer is going to take someone's passport
and
bring it near a reader, "why can't he go those extra few centimeters
that a
contact chip - one the reader must actually touch - would require?"
What's it all about then? Why
choose a less secure technology which allows surreptitious access to
information
about any citizen of any country, allows one to identify individuals
in a
crowd?
Schneier's final
comment is food for serious thought: "Normally I am very careful
before I ascribe
such sinister motives to a government agency. Incompetence is the norm,
and
malevolence is much rarer. But this seems like a clear case of the Bush
administration
putting its own interests above the security and privacy of its
citizens, and
then lying about it."