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Topic: Walter Tuchman

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	Data Encryption Standard - Wikipedia, the free encyclopedia
		This time, IBM submitted a candidate which was deemed acceptable, a cipher developed during the period 1973–1974 based on an earlier algorithm, Horst Feistel's Lucifer cipher.
		The team at IBM involved in cipher design and analysis included Feistel, Walter Tuchman, Don Coppersmith, Alan Konheim, Carl Meyer, Mike Matyas, Roy Adler, Edna Grossman, Bill Notz, Lynn Smith, and Bryant Tuckerman.
		Another member of the DES team, Walter Tuchman, is quoted as saying, "We developed the DES algorithm entirely within IBM using IBMers.
	en.wikipedia.org /wiki/Data_Encryption_Standard (3996 words)

	Encyclopedia :: encyclopedia : UK topics (Site not responding. Last check: 2007-10-24)
		LION (block cypher built from stream cypher and hash function, by Ross Anderson)
		Lucifer (by Tuchman et al of IBM, early 1970s; modified by NSA/NBS and released as DES)
		Triple DES (by Walter Tuchman, leader of the Lucifer design team -- not all triple uses of DES increase security, Tuchman's does; CRYPTREC recommendation (limited), only when used as in FIPS Pub 46-3)
	www.hallencyclopedia.com /UK_topics (1396 words)

	Shamash Book of the Month Archive
		Families have been laughing together for hundreds of years over the funny foibles of the Chelmites, and this slightly irreverent holiday book enthusiastically embraces that tradition.
		Thus, The Holocaust Encyclopedia, edited by Walter Lacquer (a modern European historian who has taught at Harvard, Brandeis, and Tel Aviv University, among others), fills an important gap in existing Holocaust literature.
		His book gathers accessible articles by many of the world's leading Holocaust scholars on the full range of people and places involved, from Adolph Hitler and Gypsies to Russia and the Soviet Union.
	www.shamash.org /books (11715 words)

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