01483oam 2200421 a 450 991070314880332120110524100449.0(CKB)3390000000019696(OCoLC)704405757(OCoLC)79434812(EXLCZ)99339000000001969620110301d2003 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierGerman cipher machines of World War II[electronic resource] /David P. MowryFort George G. Meade, MD :Center for Cryptologic History, National Security Agency,2003.1 online resource (31 pages) illustrationsTitle from title screen (viewed on May 20, 2011).Description based on print version record.Includes bibliographical references (page 31).Enigma cipher systemCryptographyGermanyWorld War, 1939-1945CryptographyEnigma cipher system.CryptographyWorld War, 1939-1945Cryptography.Mowry David P1386591United States.National Security Agency/Central Security Service.Center for Cryptologic History.UMIUMIZCUGPOBOOK9910703148803321German cipher machines of World War II3449724UNINA