On Fri, 2 Mar 2018 14:49:26 -0800, ultred ragnusen
wrote:

nospam wrote:

you know *very* little about encryption.

Neither did the Germans (enigma), nor the Japanese (jn24), nor the Russians
(diplomatic cipher), British (Zimmermann), nor the Americans (Ames) then...

"The Hut Six Story"
https://www.amazon.com/Hut-Six-Story...+hut+six+story
or https://tinyurl.com/y8br99l2 is an interesting introduction the
extraction of information from messages when not actually being able
to decipher them.
--

Regards,

Eric Stevens