Principles of Computer Security: CompTIA Security+ and Beyond, Fifth Edition, 5th Edition

INTRODUCTION

Computer security has become paramount as the number of security incidents steadily climbs. Not only have the number of incidents increased, but the consequences of the attacks have also increased—in many cases to levels that can threaten a business. Many corporations now spend significant portions of their budget on security hardware, software, services, and personnel. They are spending this money not because it increases sales or enhances the product they provide, but because of the possible consequences should they not take protective actions.

This money is spent on both technology and people to perform security tasks. The people side of the equation includes the security professionals in an organization, but increasingly more ...