I have asked Osamu and Kato to answer. Stay tuned.

Ole


Ole J. Jacobsen
Editor and Publisher,  The Internet Protocol Journal
Cisco Systems
Tel: +1 408-527-8972   Mobile: +1 415-370-4628
E-mail: [email protected]  URL: http://www.cisco.com/ipj



On Wed, 23 Sep 2009, Samuel Weiler wrote:

> I'm interested in the answers to the questions asked by EKR a couple of weeks
> ago...
> 
> I'd also like to know which frequency band these tags use: are these 125kHz or
> 13.56MHz tags?
> 
> -- Sam
> 
> On Mon, 7 Sep 2009, Eric Rescorla wrote:
> 
> > Alexa,
> >
> > Can you clarify what, if any, the security properties of this system
> > are:
> >
> > In particular:
> >
> > 1. Will the RFID tag in question respond to any reader or just those
> >   controlled by the secretariat?
> > 2. Is the information on the tag in the clear or encrypted?
> >
> > My general experience with RFID systems suggests that the answer to
> > these questions is likely to be "yes" and "in the clear", but I'd
> > certainly be pleasantly surprised to hear otherwise.
> 
> 
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