000			01020cam a22001814a 4500
020			_a0131711261
050	0	0	_aTK 5105.59 _bEAS
100	1		_aEasttom, Chuck.
245	1	0	_aNetwork defense and countermeasures : _bprinciples and practices /
260			_aUpper Saddle River, N.J. : _bPearson Education, Inc. _cc2006.
300			_axxiv, 424 pages : _bIllustrations ;
490	1		_aSecurity series,
500			_aIncludes bibliographical references and index.
505	0		_aIntroduction to network security -- Types of attacks -- Fundamentals of firewalls -- Firewall practical applications -- Intrusion detection systems -- Encryption -- Virtual private networks -- Operating system hardening -- Defending against virus attacks -- Defending against trojan horses and spyware -- Security policies -- Assessing a system -- Security standards -- Computer-based espionage and terrorism.
650		0	_aComputer networks - security measures.
856	4	1	_uhttp://www.loc.gov/catdir/toc/ecip0511/2005011756.html
942			_cBK
999			_c3667 _d3667