http://www.independent.co.uk/news/world/americas/kryptos-and-dan-brown-inside-the-cias-code-of-secrecy-1686787.html

'Kryptos' and Dan Brown: Inside the CIA's code of secrecy


Artist Jim Sanborn thought his 'Kryptos' cypher at the CIA headquarters would 
be broken within weeks. But two decades later, it still guards its text. David 
Usborne reports on a mystery that has frustrated the world's best crypto-geeks


Monday, 18 May 2009


For 19 years it has

 

Kryptos sculpture in Langley by artist Jim Sanborn, may feature in the next 
book by author Dan Brown

  a..  enlarge 

 sat beyond the public's gaze in an inner courtyard on the campus of the 
Central Intelligence Agency, a not uninteresting sculpture with 865, apparently 
randomly selected letters perforating a solid scroll of copper. But Kryptos is 
not merely a sculpture, and artist Jim Sanborn chose its constituent letters in 
a far from random fashion. They make up a code so complex that even the CIA's 
most esteemed cryptologists can't crack it.


Everyone at the CIA has known this for years. But when a novel called The Da 
Vinci Code appeared, a whole new crowd of crypto-geeks started paying 
attention. Today, the puzzle is the object of almost obsessive interest to 
thousands of amateur code-crackers worldwide. And the object of their obsession 
begins as follows: 'EMUFPHZLRFAXYUSDJKZLDKRNSHGNFIVJ'. Pardon? 

"The whole thing is about the power of secrecy," Mr Sanborn, 63, gaily explains 
in the new edition of Wired magazine. Presumably he is aware that secrecy and 
the CIA is a touchier subject than ever nowadays, with even the Speaker of the 
House of Representatives, Nancy Pelosi, accusing the agency last week of having 
lied to her about its use of waterboarding interrogation techniques during the 
Bush years. 

But if the cultish notoriety of the 10ft-high sculpture, dedicated in the CIA's 
Langley, Virginia, headquarters in 1990, has been a mild irritant to the agency 
so far - the last of four parts of the riddle remains unsolved even today - 
matters might be about to get much worse. And Dan Brown, whose second book, 
Angels & Demons, crashed with knuckle-whitening impact on to our cinema screens 
this weekend, may once again be to blame. 

Before a bestselling author stuck his oar in, Kryptos's life at Langley was 
rather quieter. It was seven long years from its 1990 unveiling before the 
first part of the four-section cypher was broken, a hiatus that astonished its 
creator: he had assumed that the all-powerful intelligence agency would crack 
his code within a matter of weeks. 

The answer to that chunk took its first solver, a CIA employee called David 
Stein, 400 hours of his own time to break. The two lines of nonsense that 
started the code came out as "Between subtle shading and the absence of light 
lies the nuance of iqlusion" - the last word a deliberate misspelling of 
occlusion to further throw dedicated codebreakers off the scent. 

The complexity of the puzzle is all the more remarkable considering that 
Sanborn knew little about the art of encryption before he started on the 
project. To help with the commission, the CIA loaned him a retiring 
cryptographer, Ed Scheidt. True to espionage form, mild paranoia crept in: 
Scheidt would meet Sanborn at secret locations where he taught him the basics 
of secret code writing as practised by European spies from the late 19th 
century through to the Second World War. (It would be best, Scheidt was quietly 
advised, if he refrained from teaching his protégé about the most up-to-date 
government techniques.) 

As they progressed, however, Sanborn ensured that even Scheidt would not know 
the final answers. He took elaborate steps to make the task of cracking the 
message of the sculpture difficult. The plaintexts would contain deliberate 
misspellings - such as the "iqlusion" error - and additional clues were placed 
in Morse on other fragments of the sculpture scattered about campus away from 
the copper scroll itself. 

All of those complications help explain why the last section of the code is now 
considered the Everest of the code-breaking world. Even with the help of a 
Pentium processor and a sophisticated cryptographic program, the amateur 
aficionado who broke the rest of the cipher, Jim Gillogly, could not solve its 
final mystery. The result is a puzzle that both stumps and delights its 
aficionados - and is ripe for exploitation by a conspiracy lover like Dan 
Brown. 

Rumours abound that in the next, eagerly awaited, Brown novel, which will 
appear later this year, the Kryptos sculpture will make a grand appearance. Its 
title, The Lost Symbol - certainly suggest a coding connection. And Brown has 
been seen nosing around his nation's capital many times in recent years. 

We know Kryptos has already captured Brown's imagination because of references 
to it on the Da Vinci Code cover, which includes a mention of its map 
coordinates at the CIA's HQ, as well as letters in mirror-writing which read: 
"Only WW knows". The same message is contained in the decoded version of one of 
the sculpture's four parts and is a reference to an acknowledgement by Sanborn 
that when he was finished he handed the final solution in an envelope to then 
CIA director, William Webster - WW. 

The notion that Brown may exploit Kryptos for more stupendous financial gain 
(he is believed to have earned $250m from The Da Vinci Code) "deeply annoys" 
the artist, according to Wired. The last time that he said anything in public 
about the sculpture was in 2005, when he contradicted Brown's suggestion that 
"WW" could be inverted to say MM and was meant to spell Mary Magdalene, a 
mainstay of Brown's novels. 

Nor will Sanborn thank Brown if he drags his sculpture into religious 
controversy. "I don't want my work manipulated in such a way that its meaning 
is somehow transformed," he said in an earlier press interview. 

We still do not know for sure that Kryptos is about to undergo the Brown 
treatment. He and his American publisher, Doubleday, remain mute on the 
subject. But if so, you can assume the CIA itself won't be thrilled either. The 
spooks are about as likely to welcome the intrusion as the Vatican was. 

Sanborn is also worried about a Brown-inspired Kryptos frenzy. Even now, there 
are people infuriated at him for refusing to give up the secret of the fourth 
text, which promises thereafter to unlock the entirety of his riddle. "It's the 
fact that I have some sort of power," he says. "You get stalkers. I don't know 
how they get my cell numbers. People have called me and said pretty terrible 
things. There are some who say I'm an agent of Satan because I have a secret 
and I won't tell. 

"You don't do something for the CIA and expect it to go away and nobody ever 
hears about it again," Sanborn said back in 2005. Little did he know. Even mere 
rumours of his work at Langley making the pages of the next Dan Brown novel is 
catapulting it into a spotlight brighter than any of his contemporaries could 
even dream of. Such a spotlight could lead to a renewed spurt of obsessive work 
on the code, and a solution; if not, Sanborn insists, he wouldn't much mind. 
"In some ways, I'd rather die knowing it wasn't cracked," he says. "Once an 
artwork loses its mystery, it's lost a lot." 

Cracking the code: The key alphabets 

EMUFPHZLRFAXYUSDJKZLDKRNSHGNFIVJYQTQUXQBQVYUVLLTREVJYQTMKYRDMFD 

The jumble of letters above form the first two lines of Jim Sanborn's 
mysterious sculpture, Kryptos. The complex process of unravelling it starts 
with the key that the sculpure features next to the code, an alphabet with the 
letters of the word "Kryptos" moved to the front. That reordered alphabet gets 
repeatedly reordered again by shifting the letters of a second keyword, 
"palimpsest", one at a time, with each shift providing an additional line. (You 
have to work out that "Kryptos" and "palimpsest" are the keywords on your own.) 
Finally, the jumbled key alphabets are placed in a table that can be used to 
substitute the original letters for corresponding answers. If all that gives 
you a headache, here's the solution: 

"BETWEENSUBTLESHADINGANDTHEABSENCEOFLIGHTLIESTHENUANCEOFIQLUSION" 


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