Another Clue Is Offered in a 24-Year-Old Mystery at the CIA – New York Times

New York Times
Kryptos, a sculpture at C.I.A. headquarters in Langley, Va., in 2010. The last of four messages embedded in Kryptos has baffled code breakers since the work went up in 1990. The sculptor, Jim Sanborn, gave a six-letter clue (“Berlin”) in 2010, but it did not …
Finally, a New Clue to Solve the CIA’s Mysterious Kryptos SculptureWired

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