Free online courseComputer systems security

Course Description

The "Computer Systems Security" course is an extensive program designed to immerse students in the fundamental and advanced concepts of securing computer systems. With a total duration of 29 hours and 44 minutes, this course delves deeply into the various aspects of information security, making it an essential undertaking for anyone pursuing a career or seeking deeper knowledge in Information Technology, specifically in the subcategory of Information Security.

Students begin their journey with an "Introduction" to the fundamental principles of computer systems security, alongside an analysis of various "Threat Models". This foundational understanding sets the stage for more intricate topics such as "Control Hijacking Attacks" and "Buffer Overflow Exploits and Defenses", where learners get hands-on experience in recognizing and mitigating common vulnerabilities in software applications.

As the course progresses, emphasis is placed on "Privilege Separation" and "Capabilities", illustrating techniques to minimize the impact of system compromises. The segment on "Sandboxing Native Code" highlights methods to execute untrusted code securely, further underscoring the importance of compartmentalization in mitigating potential threats.

Web security is another critical focus of the course, with extensive modules dedicated to the "Web Security Model" and "Securing Web Applications". These sections cover contemporary challenges and solutions in protecting web-based services from growing cyber threats. Building further on application security, the course tackles "Symbolic Execution" and "Ur/Web", equipping students with advanced tools for analyzing and developing secure applications.

Network security is a paramount concern in today's interconnected world, and this course does not fall short here. It includes detailed discussions on "Network Security" and "Network Protocols", providing students with a comprehensive understanding of how data is safeguarded during transmission. The modules on "SSL and HTTPS" demystify the cryptographic foundations that ensure secure communication over the internet.

In addition to the technical components, the course features lectures on specialized topics such as securing "Medical Software" and understanding "Side-Channel Attacks". These topics reveal the vast landscape of security concerns across different industries, underscoring the necessity for stringent safeguards and continuous vigilance.

Human-centric security topics like "User Authentication" and "Private Browsing" explore methods to protect user identities and ensure privacy during online activities. The curriculum also covers "Anonymous Communication" and "Mobile Phone Security" to address the burgeoning field of mobile and anonymity-focused technologies.

The modern digital age’s concern with "Data Tracking" is also analyzed, offering insights into how data is monitored and defended against unauthorized access. Additionally, a guest lecture by IS&T enriches the course content further with real-world insights and professional expertise.

A distinctive feature of this program is its exploration of "Security Economics", allowing students to understand the financial implications and incentives behind security measures and breaches. Each module includes various evaluations, ensuring that learners can assess their understanding and practical application of the topics discussed.

The "Computer Systems Security" course is highly rated, with an impressive average of 5 out of 5 stars, reflecting its excellence and the high regard in which it is held by students. This program is not only thorough but also engaging, providing a robust and comprehensive framework for understanding and securing computer systems in the digital age.