Foundations of Network Security

In our connected world, protecting digital information is more critical than ever. The first line of defense is securing the network itself, but the terminology and concepts can feel overwhelming for a beginner. This course demystifies the world of network security, providing you with the essential knowledge to understand how digital assets are protected. You'll learn to recognize vulnerabilities and explain the purpose of key defensive technologies, building a solid base for further learning in cybersecurity. What you'll learn: - Understand core networking models like TCP/IP and the function of key protocols. - Identify common network threats, including malware, phishing, and Denial-of-Service (DoS) attacks. - Apply fundamental security principles like defense-in-depth, least privilege, and the CIA triad. - Learn how defensive technologies like firewalls, VPNs, and intrusion detection systems operate. - Explore the core concepts behind modern Zero Trust security models. - Grasp the basics of securing virtual and cloud-based network environments. The course begins with the building blocks of computer networking, then progresses to understanding common attacks and the defensive strategies used to counter them through clear, written explanations. This course is designed for absolute beginners. No prior experience in IT or cybersecurity is necessary to begin. Start building your foundational knowledge in network protection today.