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CRYPTOLOGIA  -  A Quarterly Journal Devoted to All Aspects of Cryptology
Volume 10, Number 4	Posted 861106	Received 861117	    October 1986

			TABLE	 OF	CONTENTS

The Automated Cryptanalysis of Substitution Ciphers
				John M. Carroll and Steve Martin     193
[An AI-influenced alternative to Peleg and Rosenfeld.]

The Voynich Manuscript - By Voynich?		Michael Barlow	     210

Foiling the Known Plaintext Attack		Frank Rubin	     217
[Against DES and LSFRs by random homophonic "pre-"encryption.]

Undergraduate Paper Competition in Cryptology
	The 1986 Winner and the 1987 Competition		     223
[And the winner is... "Equivalence Classes: Towards More Efficient
Search" by Samuel L. Levitin; or, how to break UNIX >crypt< faster!
To appear in January's issue.]

Free IBM-PC Encryption Software					     224
[Based on "Linear Transformations in Galois Fields", >Cryptologia<,
Volume 4, Number 3, July 1980.]

Cadbury Code Confidential					     225
[How >do< they get the caramel into those Caramilk bars?]

A Link With Pearl Harbour?  Book Review		Ralph Erskine	     227
[>The Price of Admiralty: The War Diary of the German Naval Attache
in Japan, 1939-1943<.]

Geheimschreiber					Wolfgang Mache	     230

Cryptology and the Law - VII			Louis Kruh	     248
[The Invention Secrecy Act of 1951, 35 USC 181-188.]

Biographies of Contributors					     254

Index by Author - Volume 10 (1986) CRYPTOLOGIA			     255

________________________________________________________________________
Published Quarterly at Rose-Hulman Institute of Technology, Terre Haute,
  Indiana, USA, 47803.  $28.00 per year US, $36.00US per year non-US.
-- 
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