On 9/9/06, Adam Back [EMAIL PROTECTED] wrote:
IGE if this description summarized by Travis is correct, appears to be
a re-invention of Anton Stiglic and my proposed FREE-MAC mode.
However the FREE-MAC mode (below described as IGE) was broken back in
Mar 2000 or maybe earlier by Gligor,
On 9/9/06, Adam Back [EMAIL PROTECTED] wrote:
IGE if this description summarized by Travis is correct, appears to be
a re-invention of Anton Stiglic and my proposed FREE-MAC mode.
However the FREE-MAC mode (below described as IGE) was broken back in
Mar 2000 or maybe earlier by Gligor, Donescu
Travis H. wrote:
On 9/9/06, Adam Back [EMAIL PROTECTED] wrote:
IGE if this description summarized by Travis is correct, appears to be
a re-invention of Anton Stiglic and my proposed FREE-MAC mode.
However the FREE-MAC mode (below described as IGE) was broken back in
Mar 2000 or maybe earlier
On 9/10/06, James A. Donald [EMAIL PROTECTED] wrote:
Typo:
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
--
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:
-Original Message-
From: Ben Laurie [mailto:[EMAIL PROTECTED]
Sent: Samstag, 9. September 2006 22:39
To: Adam Back
Cc: Travis H.; Cryptography; Anton Stiglic
Subject: Re: IGE mode is broken (Re: IGE mode in OpenSSL)
[...]
In any case, I am not actually interested IGE itself
Kuehn, Ulrich wrote:
-Original Message- From: Ben Laurie
[mailto:[EMAIL PROTECTED] Sent: Samstag, 9. September 2006 22:39
To: Adam Back Cc: Travis H.; Cryptography; Anton Stiglic Subject:
Re: IGE mode is broken (Re: IGE mode in OpenSSL)
[...]
In any case, I am not actually
Kuehn, Ulrich wrote:
From: Ben Laurie [mailto:[EMAIL PROTECTED]
Do I understand correctly? You do want that nobody is able to
authenticate a message, however, it shall not be intelligible if
manipulated with?
Correct. Minx (which is the only place I use IGE) avoids
traffic marking
Typo:
James A. Donald wrote:
Let P(k) be the kth block of plain text. We prepend a
random block, P(0) to the text, and append a fixed block
to the end. If anything is altered, the fixed block at
the end will not contain the expected data, but will be
gibberish.
The adversary knows every
Adam Back wrote:
Hi Ben, Travis
IGE if this description summarized by Travis is correct, appears to be
a re-invention of Anton Stiglic and my proposed FREE-MAC mode.
However the FREE-MAC mode (below described as IGE) was broken back in
Mar 2000 or maybe earlier by Gligor, Donescu and Iorga.
--
Adam Back wrote:
Hi Ben, Travis
IGE if this description summarized by Travis is
correct, appears to be a re-invention of Anton Stiglic
and my proposed FREE-MAC mode. However the FREE-MAC
mode (below described as IGE) was broken back in Mar
2000 or maybe earlier by Gligor, Donescu
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