They Bought a Famous Puzzle in Cryptography. Now They’re Opening It Up.
A San Francisco company paid nearly $1 million for the solution to an unsolved code in Kryptos, a sculpture on the C.I.A. grounds.
Soon it will become an online challenge.
A San Francisco company paid nearly $1 million for the solution to an unsolved code in Kryptos, a sculpture on the C.I.A. grounds.
Soon it will become an online challenge.