Public Invited to Try Their Luck Against Old Cipher Tech
Stony Stevenson writes to tell us that in celebration of the opening of the National Museum of Computing, members of the public are being challenged to take on a rebuilt version of Colossus, the world's first programmable digital computer. The Cipher Challenge will take two groups of amateur code breakers and pit them against one of the original Lorenz cipher machine used by the German High Command during World War II. "The encrypted teleprinter message will be transmitted by radio from colleagues in Paderborn, Germany, and intercepted at Bletchley Park by the two code-breaking groups, one using modern PCs and the other using the newly rebuilt Colossus Mark II."
The article doesn't explain how 1940s hardware competing with modern hardware is a remotely interesting contest. The reason is that the Collosus machines (Collosi?) were both highly specialised for the task, in that they could not do anything but simulate a Lorentz machine very fast, and of course massively parallel. In particular, Collosus was not Turing-complete, so it could not execute arbitrary programs (in the modern sense) - the honour of first Turing-complete machine usually goes to the ENIAC, although this is hotly disputed. So, this might be an interesting contest, although I would still expect a good modern implementation to win. More information, as always, at Wikipedia.
apterous.org
WWII might have been a great deal more expensive in terms of humans lives, duration, and overall destruction is it wasn't for the people at Bletchley park and their counterparts in the US Army Signals Intelligence Service. It's unfortunate that their contribution remained a secret for so long. Imagine how much damage Yamamoto could have done if his strategies and feints weren't all known to the Americans or if all the German troop movements weren't deduced from their communications.
"There are more things in heaven and earth, Horatio, than are dreamt of in your philosophy."
I'm obviously reading too much Slashdot: I knew the complete message after interpreting just the first 8 bits in the subject ...
The Tao of math: The numbers you can count are not the real numbers.
How is that even remotely on topic? Seriously, can we have at least ONE slashdot story where someone doesn't mention "**AA"(which is a misuse of splats and/or regexes anyway)? This is what happens when a site turns from 'news for nerds" to "message board of the pirate bay" I suppose.....
Monstar L