Network Security Essentials, Third Edition is a thorough, up-to-date introduction to the deterrence, prevention, detection, and correction of security violation

It's no longer an option. Network security is essential to every corporation, organization, institution, and small business on the planet. Anyone working in IT

For computer science, computer engineering, and electrical engineering majors taking a one-semester undergraduate courses on network security. A practical surve

This book introduces readers to the tools needed to protect IT resources and communicate with security specialists when there is a security problem. The book co

The classic guide to network security—now fully updated!"Bob and Alice are back!" Widely regarded as the most comprehensive yet comprehensible guide to networ