000			00508nam a22001817a 4500
003			OSt
008			230327b ||||| |||| 00| 0 eng d
020			_a9788131761663
082			_a005.82 _bSTA
100			_aStallings, William
245			_aCryptography and network security: _bPrinciples and practice
250			_a5th
260			_aNew Delhi: _bPearson Education, _c©2013
300			_a743p.
650			_aComputer networks--Security measures
650			_aPublic key cryptography
942			_2ddc _cBK _01
999			_c9458 _d9458