Richard Bean - article author
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Declassified Cold War code-breaking manual has lessons for solving ‘impossible’ puzzles
Picture: NSAThe United States National Security Agency — the country’s premier signals intelligence organisation — recently declassified a Cold War-era document about code-breaking.The 1977 book, written...
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Cryptology from the crypt: how I cracked a 70-year-old coded message from beyond the grave
The American Survival Research Foundation offered a reward of
$1,000 for cracking one of Thouless’s two codes within three years of his death....
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