000			00571nam a22001577a 4500
999			_c13938 _d13938
020			_a9789332585225 (pbk)
082			_a005.8 _bSTA
100			_aStallings, William
245	1	0	_aCryptography and network security _bprinciples and practice
260			_aNoida _bPearson _c2017
300			_a766 p. _b: ill. _c; 25 cm.
500			_aIncludes appendices, bibliographical references and index.
650			_aComputer security _aCoding theory _vSecurity Mechanisms _vDigital Signatures _vWireless Network _vElectronic Mail _vCryptosystems _vRISE
942			_cBK