TK 005.8e English eng William Stallings, Lawrie Brown, Mick Bauer Contributor <p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The objective of the book is to provide an - up- date survey of developments is computer sucurity. Central problems that confront security designers and security administrators include defining the threats to computer and network systems. evaluating the relative risks of these threats, and developing cost-effective and user-friendly countermeasures.<br></p> Pearson Education Limited, 2012 pdf An toàn bảo mật mays tinhs Computer Security principles and practice mixed material Pearson Education Limited, 2012