Can YOU solve Kryptos K4? Code has left the CIA baffled for 35 years
Kryptos contains four encrypted passages; three have been solved, the final passage K4 remains unsolved, and its translated text with coding charts is being auctioned.
James Sanborn is auctioning the secret message of Kryptos' final panel, K4, along with a cutting sample, to aid financial concerns and disability programs.