"CompTIA Security+ 2008 In Depth" gives you the coverage you need to pass CompTIA's latest Security+ exam and to fully understand the current risks and threats to an organization's data. If you are just entering the IT field, you will appreciate the comprehensive coverage of the tools and techniques necessary to safeguard electronic data. You'll also learn everything you need to pass the Security+ exam and attain this increasingly valuable certification. All the domain objectives itemized by CompTIA in their Security+ exam are covered: systems security, network infrastructure, access control, assessments and audits, cryptography, and organizational security.