Foundations of Cybersecurity and Pre-Security

Starting a career in cybersecurity can feel overwhelming without a solid grasp of how computers, networks, and the web actually operate. This course provides a clear, step-by-step foundation in computer security basics, giving you the essential knowledge required to transition into advanced security topics. You will start by learning core concepts, terminology, and foundational security models before exploring practical security practices. By the end of this course, you will understand how modern operating systems, networks, and web applications function, and how to identify their underlying vulnerabilities. What you'll learn: Understand core security principles, industry terminology, and modern zero-trust security concepts; Explore Linux and Windows operating system fundamentals and basic command-line administration; Master essential networking protocols, IP addressing, and basic routing mechanics; Analyze web technologies, HTTP request-response cycles, and common web security vulnerabilities; Practice identifying basic threat vectors and modern defensive security strategies. This course begins with fundamental definitions and core security models, then guides you through operating system basics, and concludes with practical networking and web security concepts. Designed specifically for beginners, this course has no prior technical prerequisites. Start your journey toward a career in cybersecurity today.