000 nam a22 7a 4500
999 _c19927
_d19927
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008 180208b xxu||||| |||| 00| 0 eng d
020 _a9789332518773
041 _aeng
082 _a005.82 St18c6
100 _aStallings, William
245 _aCryptography and network security
_bprinciples and practice
_cWilliam Stallings
250 _a6th ed.
260 _aNoida
_bPearson
_c2014
300 _a660p.
650 _aComputer networks
_xSecurity measures
650 _aData encryption (Computer science)
650 _aCoding theory
650 _aComputer security
942 _cBK