About the Reviewers

Chris Crayton, MCSE, is an author, technical consultant, and trainer. Formerly, he worked as a computer technology and networking instructor, information security director, network administrator, network engineer, and PC specialist. Chris has authored several print and online books on PC repair, CompTIA A+, CompTIA Security+, and Microsoft Windows. He has also served as technical editor and content contributor on numerous technical titles for several of the leading publishing companies. He holds numerous industry certifications, has been recognized with many professional teaching awards, and has served as a state-level SkillsUSA competition judge.

Rob Shimonski (www.shimonski.com) is a best-selling author and editor with over 15 years’ experience developing, producing, and distributing print media in the form of books, magazines, and periodicals. To date, Rob has successfully created more than 100 books that are currently in circulation. Rob has worked for countless companies, including CompTIA, Microsoft, Pearson, Elsevier, Wiley, Cisco, the National Security Agency, and Digidesign. Rob has over 20 years’ experience working in IT, networking, systems, and security. He is a veteran of the U.S. military and has been entrenched in security topics and assignments throughout his entire professional career.