Introduction to Computer Networks and Cybersecurity

A computer network is a group of computer systems and other computing hardware devices that are linked together through communication channels to facilitate communication and resource-sharing among a wide range of users. If a network is not secure, how valuable is it? This book takes an integrated approach to networking and cybersecurity, highlighting the interconnections so that you quickly understand the complex design issues in modern networks. Network outages, data compromised by hackers, computer viruses and other incidents affect our lives in ways that range from inconvenient to life-threatening. As the number of mobile users, digital applications and data networks increase, so do the opportunities for exploitation. With the growing volume and sophistication of cyber attacks, ongoing attention is required to protect sensitive business and personal information, as well as safeguard national security. This book is an invaluable resource for students at all levels interested in computer cybersecurity. It also serves as an excellent reference in cybersecurity for professionals in this fast-evolving and critical field.