[erlang-questions] Fix width integer computations

Trevor Woollacott [ MTN - Innovation Centre ] <>
Thu Dec 21 11:16:36 CET 2006


Possibly it's the extended version of the Tiny Encryption Algorithm -
XTEA

Trevor

-----Original Message-----
From: 
[mailto:] On Behalf Of Vlad
Dumitrescu
Sent: Thursday, 21 December 2006 11:46 AM
To: Joe Armstrong
Cc: 
Subject: Re: [erlang-questions] Fix width integer computations

Hi,

On 12/21/06, Joe Armstrong <> wrote:
>  mx = (z>>5 ^ y<<2) + (y>>3 ^ z<<4) ^ (sum^y) + (k[p&3 ^ e] ^ z);
> (And for ten extra brownie points: identify the algorithm :-)

Is it Wheeler & Needham's Tiny Encryption Algorithm?

/Vlad
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