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Course

CS50 Cybersecurity

Run by Harvard University

OnlineOnline, Self-paced; ~5 weeksFreeOpenLow effort

About this opportunity

cs, course, A 5-week introduction to cybersecurity for both technical and non-technical audiences, covering how to protect personal accounts, data, systems, and software from common threats. Free Harvard certificate upon scoring ≥70% on all components and completing the final project.

Who can apply

Open to all; no prior experience required

What you get

Certificate

Frequently asked

Who runs this?+

Run by Harvard University. More on their website.

Who can apply?+

Open to all; no prior experience required

Is it paid?+

Free to apply. No participant fees.

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Updated 14 April 2026·Source