IT Security Awareness for Employees and Individuals

Explore the motivation behind IT security and the human factor. Understand basic security concepts, how the internet works, common attack schemes, and practical countermeasures to stay safe online.

Discover how security is a subjective, context-specific balance of residual risks, built from technical, organizational, and human measures, with complete security never fully attainable.

Explore how the internet, World Wide Web, and cloud differ, and how access methods from browsers to IoT devices route requests through hops with privacy implications.

Identify the basic attack scheme where attackers lure users via phishing and malicious websites that impersonate legitimate web apps. Expose how attackers mirror real sites to access back-end data.

Explore privacy basics, https security, and cookies to understand how data remains protected yet observable. Investigate private browsing and vpn choices to see who can read or alter traffic.

Explore how internet addresses, domains, and urls are registered and used, including look-alike domains. Learn to verify sites with bookmarks, https certificates, and whois information to detect phishing.

Identify how users become the weak point through phishing and counterfeit pages. Learn to verify links, watch for fake domains, and understand MFA limits and basic HTML tricks attackers use.

Explore what a trojan is and how banking trojans secretly reroute transfers by altering destination account numbers, while using two-factor authentication across two devices to detect fraud.

Examine how attackers exploit weaknesses in software and online services through exploits and fake websites, and how updates, firewalls, routers, and antivirus reduce risk.

Learn how email can be forged and how to detect phishing by inspecting the sender, content, and links. Explore security measures like S/MIME or PGP and safe email practices.

Spotlight how to shop online safely by spotting fake shops and fake reviews, watching for unrealistic prices, and separating seller from product ratings with buyer protection from Amazon and PayPal.

Explore why there is no clear security winner among operating systems, from Windows, macOS, Linux, and mobile and embedded systems, and how attack volume shapes security risk.

This lecture shows how hacking extends beyond computers to everyday devices, covering skimming at ATMs and card readers, fake QR codes, spoofed calls and messages, and surveillance tampering.

Learn how quishing uses QR codes to misdirect you to fake payment sites or malware, and how to stay vigilant by verifying the destination before you scan.

Learn to securely dispose, pass on, or sell devices by using secure deletes or wipes for hard drives, SSDs, USB sticks, and smartphones, while considering battery safety and Linux sustainability.

Explore internet authentication methods from username and password to token codes, certificates, and biometrics, and learn multi-factor strategies, password strength, and secure storage practices.

Backups protect individuals and organizations from accidental deletion, hardware damage, theft, and malware; test restores to ensure your backups work.

Back up data and verify restore capability, keep a firewall, and practice secure online behavior by guarding against phishing, using https, and use a password manager.