Tool to backup, modify and clone ePassport released
Roland Perry
ukcrypto at chiark.greenend.org.uk
Thu, 2 Oct 2008 21:48:17 +0100
In article <F0322D2A-0DBF-4122-BFF3-370C75469CF2@batten.eu.org>, Ian
Batten <igb@batten.eu.org> writes
>The ICAO scheme, as I understand it, is that the data on the RFID chip
>doesn't include the passport serial number, which is used as an
>encryption key. So the intent is that the contents of the chip are
>readable to anyone who can read the data page of an open passport (old
>blue British passports have the serial number on the front cover, but
>that's not at all common these days).
>
>Now there are some objections one might raise about the lack of entropy
>in passport serial numbers
Lots of people know my passport number. It's a standard item requested
by airlines when booking, conferences [1] when registering, hotels when
checking in.
[1] The ones I go to anyway. Nothing very secret, but organised by
intergovernmental agencies and the like, and often needing to issue an
"invitation letter" to obtain a visa, and that letter typically uses the
passport number to match the invitation to the applicant.
--
Roland Perry