00605cam a22001812  4500001001100000005001700011008004100028020004000069040001500109050002500124100003600149245008700185250001200272260003900284300001600323650005400339650003000393000000016120151021151039.0070111s         xx           000 0 eng d  a8177587749, 8177587746 :cKES 2,750  aKABUcKABU 0aTK5105.59b.S73 20061 aStallings, William.@000014822310aCryptography and network security :bprinciples and practice /cWilliam Stallings.  a4th ed.  aNew Delhi :bPearson Educ.,c2006.  axvi, 680 p. 0aComputer networksxSecurity measures.@0000148224 0aCryptography.@0000067596