Learn quantum computing, spot phishing and build safer online habits. Free short video courses with clear examples, transcripts and step-by-step guides.
One question at a time: see how encryption works, what quantum computers change, and how post-quantum security helps. Start at the beginning or choose the question you have now.
16 lessons · Videos and guides
Learn how misleading messages work and how to check a request safely. Each short lesson covers one situation, from a fake login page to a suspicious phone call.
12 lessons · Videos and guides
Build safer online habits one small step at a time. Learn how to protect your accounts, look after your devices and recover your information when something goes wrong.
12 lessons · Videos and guides
Start with a short video, read its transcript, then open the guide for examples and a quick check. Every lesson points to two related questions. No account is needed.
Explore the course catalog for guided learning and assessments, or browse the guide library.