8hon MSN
Solution goes on auction for CIA HQ's 'Kryptos' sculpture that has stumped code breakers for decades
An artist is auctioning off his archive for a sculpture at CIA headquarters that has transfixed code breakers for decades.
For 35 years no one has cracked K4, the final code on a CIA sculpture. Now the artist is auctioning the deception key to Kryptos – a mystery hiding in plain sight – and the buyer chooses whether to re ...
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