000			00640nam a2200241Ia 4500
001			29091
005			20250221152807.0
008			250214s9999||||xx |||||||||||||| ||und||
020			_a8120323858
100			_aStallings, William
245		0	_aCryptography and network security : principles and practice
250			_a3
260			_aNew Delhi
260			_bPrentice-Hall of India
260			_c2003
300			_axiv, 681p. : ill.
500			_aIncludes bibliographical references and index.
650			_aCryptography
650			_aData encryption
650			_aNetwork security
650			_aSystem security
942			_cBK
999			_c44934 _d44934