AI, IT & Cybersecurity Fundamentals - Beginner's Guide "2026

Learn how computers, servers, applications, and devices communicate across networks. You will explore essential concepts such as IP addresses, network protocols, routers, switches, ports, and the basic structure of local and internet-based communications.

Learn how computers, servers, applications, and devices communicate across networks. You will explore essential concepts such as IP addresses, network protocols, routers, switches, ports, and the basic structure of local and internet-based communications.

Discover the responsibilities of system administrators and the tools they use to manage IT environments. This lecture covers user accounts, permissions, system configuration, updates, monitoring, backups, and the secure management of organizational technology.

Explore how cloud computing allows organizations to access servers, storage, applications, and other resources through the internet. You will learn about common cloud service models, deployment approaches, benefits, risks, and shared security responsibilities.

Understand how virtualization enables multiple operating systems to run on a single physical machine. This lecture also introduces containers, explains how they differ from virtual machines, and highlights their role in modern application development and deployment.

Learn the three foundational principles of cybersecurity: confidentiality, integrity, and availability. You will examine how these principles guide security decisions and how organizations protect information from unauthorized access, modification, destruction, and disruption.

Explore common forms of malicious software, including viruses, ransomware, spyware, worms, and trojans. This lecture explains how cyberattacks are delivered, what attackers seek to achieve, and how users and organizations can reduce their exposure.

Understand the different categories of hackers and the motivations behind their actions. You will learn how cybercriminals, ethical hackers, activists, insiders, nation-state groups, and opportunistic attackers differ in their goals, methods, and capabilities.

Discover how attackers manipulate people into revealing information, transferring money, or granting access. This lecture covers phishing, impersonation, pretexting, baiting, urgency tactics, and the practical warning signs of social engineering attempts.

Challenge common misunderstandings about cybersecurity, including the belief that only large organizations are targeted or that antivirus software provides complete protection. This lecture replaces misleading assumptions with practical, evidence-based security awareness.

Gain an overview of the technologies used to protect systems, networks, applications, and data. You will explore monitoring tools, vulnerability scanners, endpoint security platforms, intrusion detection technologies, encryption solutions, and security management systems.

Learn how firewalls control network traffic and how endpoint protection technologies defend computers and mobile devices. This lecture explains the capabilities and limitations of antivirus, anti-malware, endpoint detection, and modern response tools.

Understand the principles used to design and maintain secure networks. Topics include network segmentation, secure wireless access, encrypted communications, virtual private networks, access controls, monitoring, and reducing unnecessary exposure to external threats.

Explore how organizations control who can access systems, applications, and information. This lecture introduces authentication, authorization, passwords, multifactor authentication, account provisioning, role-based access, privileged access, and the principle of least privilege.

Develop practical cybersecurity habits that can be applied at work and at home. You will learn how to manage passwords, recognize suspicious activity, install updates, protect devices, use networks safely, back up data, and respond to potential threats.

Learn how organizations prepare for, detect, contain, investigate, and recover from cybersecurity incidents. This lecture also introduces disaster recovery, business continuity, communication planning, evidence preservation, and lessons learned following an incident.

Understand how policies, standards, procedures, and regulations support an organization’s cybersecurity program. You will examine acceptable use, access control, data protection, incident reporting, employee responsibilities, and the role of compliance in managing risk.

Explore the meaning of privacy in a connected world and learn how personal information is collected, processed, shared, and stored. This lecture introduces digital rights, consent, transparency, data ownership, and responsible information handling.

Learn how information is protected while stored on devices and while moving across networks. You will explore encryption, secure communication protocols, access restrictions, backups, storage protection, and practical controls for reducing data exposure.

Examine the common causes of data breaches, including weak credentials, phishing, misconfiguration, malware, unpatched systems, and insider activity. This lecture also explores the financial, operational, legal, and reputational consequences of compromised information.

Understand how encryption protects files, messages, devices, and online communications. This lecture introduces practical encryption tools and shows non-technical users how to apply encryption safely without needing advanced programming or security knowledge.

Learn how your online activities create a lasting digital footprint. You will discover how to review old accounts, remove unnecessary personal information, strengthen privacy settings, limit public exposure, and reduce the amount of information available to attackers.

Explore the privacy and security risks associated with smartphones and mobile applications. This lecture covers device locking, secure updates, app downloads, wireless connections, account protection, location tracking, backups, and the safe handling of sensitive information.

Learn how to review and control the permissions granted to applications. You will examine access to cameras, microphones, contacts, files, location data, notifications, and background activity while configuring devices for improved security and privacy.

Discover practical ways to build cybersecurity experience before obtaining your first professional role. This lecture explores home labs, volunteer work, personal projects, online communities, capture-the-flag exercises, documentation, portfolios, and entry-level learning opportunities.

Apply the knowledge gained throughout the course using guided tools, scenarios, and simulations. You will practice identifying risks, reviewing configurations, recognizing suspicious activity, and making security decisions within a controlled learning environment.

Bring together the course concepts by designing a secure IT environment for a fictional organization. You will identify assets and risks, recommend technical and administrative controls, address privacy requirements, and develop a practical security and resilience strategy.