Breaking teleprinter ciphers at Bletchley Park : an edition of I.J. Good, D. Michie and G. Timms: General report on Tunny with emphasis on statistical methods (1945) /

This book is an edition of the General Report on Tunny with commentary that clarifies the often difficult language of the GRT and fitting it into a variety of contexts arising out of several separate but intersecting story lines, some only implicit in the GRT. Explores the likely roots of the ideas...

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