hey Jim;
---corey
>From owner-politech@vorlon.mit.edu Wed Jun 16 21:10 PDT 1999
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Date: Wed, 16 Jun 1999 23:38:43 -0400
To: politech@vorlon.mit.edu
From: Declan McCullagh <declan@well.com>
Subject: FC: Cypherpunk breaks CIA's crypto code in 1990 statue
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Date: Wed, 16 Jun 1999 07:49:05 -0400
To: cypherpunks@cyberpass.net
From:
John Young <jya@pipeline.com>
Subject: Gillogly Cracks CIA Art
So, Jim, what was the message?
http://www.nytimes.com/library/tech/99/06/biztech/articles/16code.html
June 16, 1999
C.I.A.'s Artistic Enigma Yields All but Final Clue By JOHN MARKOFF
It has stood in a courtyard inside the Central Intelligence Agency for almost a decade, a sculptural mystery inside an enigma.
But last week Jim Gillogly, a Southern California computer scientist, did what has until now been done -- quietly, and incompletely -- only inside the agency's halls.
He succeeded in breaking almost all of a cipher embedded in a sculpture called Kryptos -- the Greek word for "hidden" -- that was dedicated at the C.I.A. in October 1990.
[...]
Date: Wed, 16 Jun 1999 07:44:17 -0700
From: Jim Gillogly <jim@acm.org>
Organization: Banzai Institute
To: cypherpunks@cyberpass.net
John Young wrote:
> So, Jim, what was the message?
It's in the sidebar to the article. I must say this was the best experience I've had working with a journalist -- he got everything spot-on. Only the last Q was left off of one of the plaintexts.
I worked from an impressively clean transcription by Doug Gwyn,
which you can find at
http://www.und.nodak.edu/org/crypto/crypto/general.crypt.info/Kryptos/
Here's what I broke (typos are cut into the copper):
Here are the last 97 characters, which I haven't broken:
OBKR UOXOGHULBSOLIFBBWFLRVQQPRNGKSSO TWTQSJQSSEKZZWATJKLUDIAWINFBNYP VTTMZFPKWGDKZXTJCDIGKUHUAUEKCAR
I suspect it's running key, or combined polyalphabetic sub and transposition, or perhaps autokey. The only likely periodicity appears to be at period 25, but that may well just be chance.
The lat-long in the second section are near Langley and McLean, Virginia. Perhaps some cypherpunks with GPS receivers could narrow it down a bit. ABC News thinks it's right at the spot where the sculpture sits, but I'd find that surprising given the text. The third section is adapted from Howard Carter's first-person account of opening Tutankhamun's tomb, and the response to the question was "Yes, wonderful things." Perhaps that's a crib for the last section.
-- Jim Gillogly 26 Forelithe S.R. 1999, 14:29 12.19.6.5.1, 5 Imix 9 Zotz, Second Lord of Night -------------------------------------------------------------------------- POLITECH -- the moderated mailing list of politics and technology To subscribe: send a message to majordomo@vorlon.mit.edu with this text: subscribe politech More information is at http://www.well.com/~declan/politech/ -------------------------------------------------------------------------- ----- End of forwarded message from Declan McCullagh -----