02384oam 2200565 450 991070346440332120141021103246.0(CaSebORM)01120100002SI(CKB)4100000011375906(OCoLC)659795558(EXLCZ)99410000001137590620100831d2006 ua 0engurmn|||||||||rdacontentrdamediardacarrierThe Friedman legacy a tribute to William and Elizebeth Friedman /Center for Cryptologic History, National Security AgencyThird printing.[Fort George G. Meade, Md.] :Center for Cryptologic History, National Security Agency,2006.1 online resource (viii, 213 pages) illustrationsUnited States cryptologic history. Sources in cryptologic history ;no. 3Title from title screen (viewed Oct. 21, 2014).Originally published as: Six lectures on cryptology by William Friedman in 1963. With two additional essays: "The legendary William F. Friedman" by Lambros Callimahos and "Breaking codes was this couple's lifetime career" by James R. Chiles as well as biographical information on William Friedman and Elizabeth Smith Friedman.Includes bibliographical references and index."A collection of six lectures on cryptology given by William Friedman, along with articles about William and his wife, Elizebeth"--Resource description page.Friedman LegacyCryptographersUnited StatesBiographyCryptographyUnited StatesHistoryBiographies.lcgftCryptographersCryptographyHistory.Friedman William F(William Frederick),1891-1969,1386590Friedman William F(William Frederick),1891-1969.1386590United States.National Security Agency/Central Security Service.Center for Cryptologic History,UMIUMITXCCEFOCLCQDEBSZOCLCQOCLCOOCLCQOCLCFGPOBOOK9910703464403321The Friedman legacy3435603UNINA