For a table of English-language trigram frequencies (based on no
word divisions) see the file:
/pub/crypt/other/solve-monoalphabetic-cryptologia-july92.pascal.tar.Z
on ripem.msu.edu.
/mrr 7 May 93
Archived CPSR Information
Created before October 2004
CPSR seems to be the more important association for me - certainly it concentrates more on the issues that matter to me than the mainstream professional bodies