Foundations of Computer Security and Threat Defense

In our increasingly connected digital landscape, securing computer systems and data is no longer optional—it is a critical necessity. This course provides a clear, conceptual introduction to the fundamentals of computer security, helping you understand how threats operate and how to defend against them. You will transition from a beginner to a security-conscious professional capable of identifying vulnerabilities and implementing standard defense strategies. What you'll learn: - Understand core security principles such as confidentiality, integrity, availability, and the zero-trust architecture - Learn the fundamentals of modern cryptography, including symmetric and asymmetric encryption - Identify common system vulnerabilities, malware types, and network-based attack vectors - Configure secure access controls, authentication protocols, and basic user privilege levels - Practice system hardening techniques to protect operating systems, applications, and network interfaces - Apply modern security best practices to safeguard data privacy and maintain operational security This course begins with foundational security terminology and concepts before guiding you through the practical mechanics of cryptography, network defense, and system hardening. It is designed specifically for beginners with no prior cybersecurity background or advanced technical prerequisites. Start building a stronger defense for your digital infrastructure today.