[43711] in cryptography@c2.net mail archive
Re: IGE mode is broken (Re: IGE mode in OpenSSL)
daemon@ATHENA.MIT.EDU (James A. Donald)
Sat Sep 16 15:36:21 2006
X-Original-To: cryptography@metzdowd.com
X-Original-To: cryptography@metzdowd.com
Date: Sat, 16 Sep 2006 13:00:14 +1000
From: "James A. Donald" <jamesd@echeque.com>
To: "Travis H." <solinym@gmail.com>
Cc: Cryptography <cryptography@metzdowd.com>
In-Reply-To: <d4f1333a0609151823r2f489e7cif63c17089ad1a1ed@mail.gmail.com>
--
James A. Donald
> > > We transmit T(k)= {W(k)} + W(k-1)|{W(k-1)} where |
> > > means bitwise or, curly brace means encryption.
> > Should read: We transmit T(k) = {W(k)} +
> > ((~W(k-11){W(k-1)}) where ~ means bitwise negation,
> > | means bitwise or, curly brace means encryption.
Travis H. wrote:
> Today wasn't a good day for typing? ;-)
>
> T(k) = {W(k)} + (~W(k-1)|{W(k-1)})
>
> Right?
Yes, right, though usually when I get two errors in
rapid succession, I get a third error.
--digsig
James A. Donald
6YeGpsZR+nOTh/cGwvITnSR3TdzclVpR0+pr3YYQdkG
ORlgCbjNlrRQnTh47hjBg73t8LHfUA5a95TWiM1J
4GftBho6JL/7abDky8QXOX9fhwJxrXqtP87dChEdo
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