000			00338nam a2200133Ia 4500
100			_aKahate, Atul
020			_a978-0-07-064823-4
250			_a2nd ed
942			_cBK
245			_aCryptography and network security
260			_aTata McGraw-Hill Publishing Company Ltd., New Delhi _c2008
082			_a001.5436 Kah
300			_axxii,539
999			_c42253 _d42253