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Viewing Single Post From: The Index Of Coincidence - The Chi Test, The Kappa
jdege	May 31 2008, 12:13 PM
Elite member Posts: 263 Group: Admin Member #246 Joined: December 7, 2006	One correction - I was under the impression that the Gronsfeld used a mixed alphabet. Under ACA rules, at least, it does not. The ACA Gronsfeld is a plain Vig, with a numeric key, so chi-testing against the standard alphabet works.
	When cryptography is outlawed, bayl bhgynjf jvyy unir cevinpl.

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