Re: "Verimak": jumping into the translation marathon
From: | John Cowan <cowan@...> |
Date: | Wednesday, May 12, 1999, 18:25 |
Bryan Maloney wrote:
> (only monalphabetic substitution
> > ciphers, actually, for those who care). He got enough practice
>
> That's kind of like "the champ will fight all comers, who agree to be
> blindfolded, hop on one leg, and only attempt elbow strikes", isn't it?
Now, yes. 150 years ago, given that most advanced cryptography
and cryptanalytic practice was a deep military secret, not really.
The U.S. state of the art during the Civil War was a grid-based
transposition system, done *word by word* rather than letter by
letter, with a few code words and nulls. The Confederacy never
solved this system at all.
Try this on for size (GUARD is a keyword indicating the specific
grid used):
GUARD THIS THE MILITARY SYSTEM MESSAGE ENCRYPTED USED DURING
CIVIL OUT THIS BY BY WHAT WAR I WE THE THE IS FILL CALL UNION
GRID A
--
John Cowan http://www.ccil.org/~cowan cowan@ccil.org
You tollerday donsk? N. You tolkatiff scowegian? Nn.
You spigotty anglease? Nnn. You phonio saxo? Nnnn.
Clear all so! 'Tis a Jute.... (Finnegans Wake 16.5)