You Can Buy One of the C.I.A.’s Greatest Mysteries at an Auction House

Sleuths have solved three of the panels of the Kryptos sculpture at the agency’s headquarters. Now the artwork’s creator is announcing the sale of the solution to the fourth.

​Sleuths have solved three of the panels of the Kryptos sculpture at the agency’s headquarters. Now the artwork’s creator is announcing the sale of the solution to the fourth.