JRobertson Security · Course Library
Cybersecurity
Courses That Stick.
Instructor-led, practitioner-built courses designed for real understanding. No buzzwords, no fear marketing — just clear, practical knowledge you can apply immediately.
A concise, easy-to-understand introduction to how digital information is stored and transmitted. This overview explains how bits combine to form bytes, why data grows exponentially, and how common measurements like kilobytes and megabytes differ between storage and data transmission. Designed for students, professionals, and technology newcomers — it simplifies core computing concepts and builds confidence in understanding the digital systems that power today’s connected world.
Measuring What Matters in Cybersecurity
A practical, easy-to-follow introduction to the industry standard used worldwide to assess and prioritize cybersecurity vulnerabilities. This presentation explains how CVSS scores are calculated using base, temporal, and environmental metrics, and how those scores help security teams make informed risk-based decisions. Designed for students, IT professionals, and aspiring security practitioners — it breaks down complex security concepts into clear, real-world explanations that align with modern vulnerability management and cybersecurity best practices.
More Courses Coming Soon.
The course library is growing. Topics in the pipeline include Incident Response, Threat Intelligence, Risk Management, MITRE ATT&CK, and more. Visit the main site or check back here for new releases.