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From: alex@aecom.UUCP
Newsgroups: net.crypt
Subject: summary of frequency references
Message-ID: <664@aecom.UUCP>
Date: Fri, 18-May-84 09:34:38 EDT
Article-I.D.: aecom.664
Posted: Fri May 18 09:34:38 1984
Date-Received: Mon, 21-May-84 05:35:53 EDT
Organization: Albert Einstein Coll. of Med., NY
Lines: 30


	For those who expressed interest, the following books contain
frequency tables:

	Beker, H. &  Piper, F.. Cipher Systems. John Wiley & Sons (N.Y. 1882).
				--------------
[Single-letter, bigrams, trigrams for English.]

	Gaines, Helen Fouche'. Elementary Cryptanalysis. American Photo-
			       ------------------------
		graphic Publishing Co. (Boston, 1939).

[Out of print, but in Columbia U.'s math library. Contains freq. for single-]
[letters, di-grams, for english & some foreign languages; commonest english ]
[words; helpful hints.                                                      ]

	Haldane, R. A.. The Hidden World. Robert hale & Co. (London, 1976).
			----------------
[Single-letter, bigrams, trigrams for English & soe foreign languages in a ]
[chapter called "Modern Frequencies".                                       ]


	Again, thanks to those who contributed.
-- 
from the philosophical outlook of:

				Alex S. Fuss
			{philabs, esquire, cucard}!aecom!alex