Norse wrote:AK Wilks wrote:If true I wonder why it was not sent to the FBI?
No idea, AK - but I suppose this wasn't a matter of routine for the VPD (who didn't deal with ciphers and such on a regular basis). So, they had to make a call on who to send the thing to - and the first thing which sprang to mind was the crypto boys in the navy.
That makes sense. Below is the excerpt from the FBI files in regards to the 340 and Fairfield ciphers. When I first posted this I was more interested in possible anagram use in the 340, but since then glurk, doranchak and up2something convinced me that wide anagrams create thousands of possibilities and thus it is near impossible to determine any one "correct" solution using wide anagrams. I still have some interest in very tight anagrams like LASTB for BLAST (which happens in the Raw Graysmith proposed solution). But anyway you can see some of the FBI effort here.
I think the reality of Don and Bettye Harden solving the 408 is a better story than Don being a former NSA agent. Plus it is real, and as such, an inspiration to all amateur code breakers.
OLD POST:
These are from the FBI Zodiac file, the FBI Crypto Unit attempt to decode the Zodiac 340 Code and the Zodiac 12/7/69 Fairfield Code.
You can see that they DID think some anagram use was possible if not probable and did try various anagram approaches.
I got this in 2009/2010 from the FBI website - now it appears it is gone! If anyone can find it let me know. IIRC there was not much more analysis than this, but there was a little bit more. I think doranchak might have it or it may be in the new material uncovered by Morf. But it was really not all that impressive. I don't think they made as much effort on this as we might have thought. I think the FBI now has done more.

