000			00510nam a2200205Ia 4500
001			60723
005			20250221160454.0
008			250214s9999||||xx |||||||||||||| ||und||
020			_a9788120350458
100			_aPrakash C Gupta
245		0	_aCryptography and network security
260			_aDelhi
260			_bPHI Learning
260			_c2015
300			_axx, 456p.
500			_aIncludes bibliographical references and index
650			_aCryptography
650			_aNetwork security
942			_cBK
999			_c76389 _d76389