00310nam a2200133Ia 4500100002100000650001700021366000700038654002100045245003800066260002700104082001400131300000800145546002300153  aMenezes/Bernard   aCryptography  f27  anetwork security  aNetwork security and cryptography  bCengage Learningc2011  a5.82bMEN  a434  aENGLISHcComputers