[113244] in cryptography@c2.net mail archive
Re: Philips/NXP/Mifare CRYPTO1 mostly reverse-engineered
daemon@ATHENA.MIT.EDU (Henryk =?ISO-8859-1?B?UGz2dHo=?=)
Tue Jan 15 10:07:21 2008
Date: Tue, 15 Jan 2008 14:47:58 +0100
From: Henryk =?ISO-8859-1?B?UGz2dHo=?= <henryk@ploetzli.ch>
To: cryptography@metzdowd.com
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Moin,
Am Tue, 15 Jan 2008 12:28:37 +0000 schrieb Steven J. Murdoch:
> There is some confusion on the cryptography mailing list over whether
> the Crypto1 encryption algorithm which you reverse engineered is the
> same as the Hitag 2 one. NXP don't help things by branding both as
> Mifare.
>=20
> http://www.mail-archive.com/cryptography@metzdowd.com/msg08478.html
>=20
> It would help to clarify things if you sent a mail to that list saying
> whether or not the code mentioned in the above email is equivalent to
> Crypto1.
No it's not.
http://cryptanalysis.eu/blog/2007/12/29/mifare-crypto1/#comment-391
Karsten also said that though Hitag2 similar in structure to Crypto1,
the former is less complex, and may be a predecessor or something.
--=20
Henryk Pl=F6tz
Gr=FC=DFe aus Berlin
~~ Help Microsoft fight software piracy: Give Linux to a friend today! ~
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