[Cryptography] Unicity distance of Playfair

mok-kong shen mok-kong.shen at t-online.de
Sat Mar 19 05:41:17 EDT 2016


Given the classical scheme Playfair, say, for 5*5 matrices, I am
interested to determine its unicity-distance. How should one proceed
to properly do that? Thanks in advance.

M. K. Shen


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