Great Big Story on MSN

Kryptos, the unsolved sculpture that defies the world

The story of Kryptos and the cryptanalyst who spent decades trying to solve the CIA sculpture greatest mystery.
Yahoo

Auction of famed CIA cipher shaken after archive reveals code

(SAUL LOEB/AFP/AFP) It is one of the world's most famous unsolved codes whose answer could sell for a fortune -- but two US friends say they have already found the secret hidden by "Kryptos." The ...
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Can YOU solve Kryptos K4? Code has left the CIA baffled for 35 years - only one man knows the answer

Stood outside the CIA's headquarters in Langley, Virginia, is a mystery that has eluded the agency's brightest minds for 35 years. A curving metal sculpture, known as Kryptos, was built by the artist ...
The Telegraph

Kryptos’ final code remains unsolved. The CIA sculpture’s creator is auctioning the solution

This undated photo provided by the Central Intelligence Agency shows the 1990 dedicated sculpture "Kryptos" by James Sanborn at the Central Intelligence Agency in ...
Barron's

Auction Of Famed CIA Cipher Shaken After Archive Reveals Code

It is one of the world's most famous unsolved codes whose answer could sell for a fortune -- but two US friends say they have already found the secret hidden by "Kryptos." ...