000			00412 a2200157 4500
005			20230607143028.0
050			_aTK5105.59 _bCob.
100			_aCobb, Chey.
245			_aCrytography for dummies / _cby Chey Cobb.
501			_a11559
650			_aData encryption.
650			_aComputer security.
650			_aComputer networks - Security measures.
260			_bJ. Wiley _c2004.
942			_cBK _oTK5105.59 Cob.
999			_c6903 _d6903