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CIA's 'Kryptos' sculpture, unsolved for 35 years, is up for sale

washingtonpost.com

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Re: CIA's 'Kryptos' sculpture, unsolved for 35 years, is up for sale

#4

    The secret of CIA’s ‘Kryptos’ sculpture, unsolved for 35 years,
    is up for sale.

    The final 97 characters of the encrypted sculpture at CIA headquarters
    have obsessed code breakers for decades. 

    Artist Jim Sanborn will auction off the solution on his 80th birthday.

Re: CIA's 'Kryptos' sculpture, unsolved for 35 years, is up for sale

#7

The secret of CIA’s ‘Kryptos’ sculpture, unsolved for 35 years, is up for sale. The final 97 characters of the encrypted sculpture at CIA headquarters have obsessed code breakers for decades. Artist Jim Sanborn will auction off the solution on his 80th birthday.

That's the paywalled SYNOPSIS.

The article is behind paywall, see parent's link.

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