00523nam a2200181 a 450000500170000002000180001708200150003510000210005024500380007126000380010930000270014769000210017469000170019596400160021299700130022899900190024195200810026020251203111652.0  a9788131513491  a005.8bMEN  aMenezes, Bernard  aNetwork security and cryptography  aAustraliabcengage learningc2010  axiii, 434p.c24cm.bPB  aNetwork security  aCryptography  bcdefg_  a165168 C  c134183d134183  00104070aPUbPUd2010-10-25g236.00l0o005.8 MENp165168q2011-03-23yBK