00629nam a2200205Ia 450000500170000000800410001702000180005804000180007604100080009408200200010210000180012224500560014025000120019626000670020830000300027565000330030565000470033865000210038565000170040620220622143251.0210716s2009    xx            000 0 und d  a9780070648234  cAIMIT LIBRARY  aeng  a005.8222bKAHA  aKahate, Atul.  aCryptography and network security /cBy Atul Kahate  a2nd ed.  aNew Delhi :bTata McGraw Hill Publishing Company Ltd. ,c2011.  axxvi, 541p.bPBc23.5 cm.  aCryptography-Data encryption  aAttacks on Computers and Computer Security  aNetwork Security  aCase Studies