Re: Alan Turing Cryptography Competition

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Sujet : Re: Alan Turing Cryptography Competition
De : news.dead.person.stones (at) *nospam* darjeeling.plus.com (Mike Terry)
Groupes : rec.puzzles
Date : 24. Feb 2025, 01:58:09
Autres entêtes
Message-ID : <6z-dnYttVpC8WSb6nZ2dnZfqn_idnZ2d@brightview.co.uk>
References : 1 2 3 4 5 6
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On 20/02/2025 19:20, David Entwistle wrote:
On Thu, 20 Feb 2025 18:49:46 +0000, Mike Terry wrote:
 
Well, I haven't decrypted anything yet.
Then again I've not made a really serious effort - I saw that it looked
like one of those "permuted block" cyphers where you write the text into
a block in one order and extract it in a different order.  I tried a
couple of obvious possibilities then got discouraged when they didn't
work out. There are literally hundreds of possibilities I could try, but
don't really have the time right now...
 Yes, it's all just for fun. The clue provided may help a bit with the
particular permutation.
 "M: Groan. This one will get you in a spin. If you get mixed up. Take a
deep breath and count to three"...
 
LOL I got the web page to accept my answer finally.  Deciphering the question didn't take too long, although even now I don't exactly understand how the permutation pattern is generated. (..but the deciphered text is clear at least.)
And then the problems start - the question wording combined with the web page instructions are REALLY unclear.  It must have taken me about 30 attempts at different interpretations (plus I realised I had overlooked something in my first attempted answer).  Frankly, for a web-site like this the challenge is supposed to be in the encryption/decryption, right?  Not in spending half an hour working out by trial/error what format text string the answer page is coded to accept...  :/
Mike.

Date Sujet#  Auteur
14 Jan 25 * Alan Turing Cryptography Competition8David Entwistle
19 Feb 25 `* Re: Alan Turing Cryptography Competition7David Entwistle
19 Feb 25  `* Re: Alan Turing Cryptography Competition6Mike Terry
20 Feb 25   `* Re: Alan Turing Cryptography Competition5David Entwistle
20 Feb 25    `* Re: Alan Turing Cryptography Competition4Mike Terry
20 Feb 25     `* Re: Alan Turing Cryptography Competition3David Entwistle
24 Feb 25      `* Re: Alan Turing Cryptography Competition2Mike Terry
26 Feb 25       `- Re: Alan Turing Cryptography Competition1David Entwistle

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