LEADER 02384oam 2200565 450 001 9910703464403321 005 20141021103246.0 035 $a(CaSebORM)01120100002SI 035 $a(CKB)4100000011375906 035 $a(OCoLC)659795558 035 $a(EXLCZ)994100000011375906 100 $a20100831d2006 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $2rdacontent 182 $2rdamedia 183 $2rdacarrier 200 14$aThe Friedman legacy $ea tribute to William and Elizebeth Friedman /$fCenter for Cryptologic History, National Security Agency 205 $aThird printing. 210 1$a[Fort George G. Meade, Md.] :$cCenter for Cryptologic History, National Security Agency,$d2006. 215 $a1 online resource (viii, 213 pages) $cillustrations 225 1 $aUnited States cryptologic history. Sources in cryptologic history ;$vno. 3 300 $aTitle from title screen (viewed Oct. 21, 2014). 300 $aOriginally 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. 320 $aIncludes bibliographical references and index. 330 $a"A collection of six lectures on cryptology given by William Friedman, along with articles about William and his wife, Elizebeth"--Resource description page. 517 $aFriedman Legacy 606 $aCryptographers$zUnited States$vBiography 606 $aCryptography$zUnited States$xHistory 608 $aBiographies.$2lcgft 615 0$aCryptographers 615 0$aCryptography$xHistory. 700 $aFriedman$b William F$g(William Frederick),$f1891-1969,$01386590 701 2$aFriedman$b William F$g(William Frederick),$f1891-1969.$01386590 712 02$aUnited States.$bNational Security Agency/Central Security Service.$bCenter for Cryptologic History, 801 0$bUMI 801 1$bUMI 801 2$bTXC 801 2$bCEF 801 2$bOCLCQ 801 2$bDEBSZ 801 2$bOCLCQ 801 2$bOCLCO 801 2$bOCLCQ 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910703464403321 996 $aThe Friedman legacy$93435603 997 $aUNINA