This section includes industry courses and course materials originally prepared for students at various colleges and universities. Most lectures are available in PowerPoint files (older ones are PPT and newer are PPTX); some other documents such as syllabuses are usually available as PDF files. All students, teachers and others are welcome to use these course materials for free courses and lectures. If you want to use this material in paid courses contact me by email mekabay@gmail.com for permission to do so. Course codes have been converted to current standards wherever possible; however, older syllabuses and course descriptions may still contain older course labels. Community Courses: Safety Online (PDF), Disinformation (PDF PPTX), Using E-mail Effectively (PDF PPTX). Industry Courses: Welcome to My Web Site: overview of sections PPT (narrated) PDF (no narration), Assessing and Auditing Internet Usage Policies PPT PDF, Bugs, Flaws and Features PDF, Basic Medical INFOSEC PPTX, COMPUTER CRIME REVIEW 2000 HTML PDF, INFOSEC UPDATE PDF -- March 2001, INFOSEC UPDATE PDF -- March 2002, INFOSEC UPDATE PDF.
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A network of physical and online cyber warfare ranges for training and testing
A comprehensive guide to investigating security incidents in popular cloud platforms, covering essential tools, logs, and techniques for cloud investigation and incident response.
ENISA Training Resources offers online training material for cybersecurity specialists, covering technical and artefact analysis fundamentals.
Level 400 training to become a Microsoft Sentinel Ninja.
A comprehensive guide for using Docker with detailed information on prerequisites, installation, containers, images, networks, and more.
Research project on bypassing default Falco ruleset with Dockerfile for sshayb/fuber:latest image.
A game packed with real-life examples of how not to store secrets in software, with 46 challenges to solve.
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Mandos Brief Newsletter
A weekly newsletter providing cybersecurity leadership insights, industry updates, and strategic guidance for security professionals advancing to management positions.

OSINTLeak
OSINTLeak is a tool for discovering and analyzing leaked sensitive information across various online sources to identify potential security risks.

ImmuniWeb® Discovery
ImmuniWeb Discovery is an attack surface management platform that continuously monitors an organization's external digital assets for security vulnerabilities, misconfigurations, and threats across domains, applications, cloud resources, and the dark web.

Checkmarx SCA
A software composition analysis tool that identifies vulnerabilities, malicious code, and license risks in open source dependencies throughout the software development lifecycle.

Orca Security
A cloud-native application protection platform that provides agentless security monitoring, vulnerability management, and compliance capabilities across multi-cloud environments.

DryRun
A GitHub application that performs automated security code reviews by analyzing contextual security aspects of code changes during pull requests.