00895cam a22002777a 450000100090000000300040000900500170001300800410003001000170007102000180008802000180010603500230012404000220014705000260016908200150019510000240021024500870023425000120032126000630033330000340039650400640043065000420049465000390053665000190057565000230059414382296OSt20210306152148.0060518s2006 njua b 001 0 eng d a 2006276085 a9789332585225 a9780131873162 a(OCoLC)ocm63126393 aMa-UnbengcMa-Un00aTK5105.59b.S713 2006 222a005.821 aStallings, William.10aCryptography and network security :bprinciples and practice /cWilliam Stallings. a4th ed. aUpper Saddle River, N.J. :bPearson/Prentice Hall,cc2006. axvi, 680 p. :bill. ;c24 cm. aIncludes bibliographical references (p. 663-672) and index. 0aComputer networksxSecurity measures. 0aData encryption (Computer science) 0aCoding theory. 0aComputer security.