Uploaded August 2025 | Updated September 2026, 2 weeks ago

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Learn more about the Jane Street internship at jane-st.co/internship-computerphile-25

If a bug is found in SHA2, SHA3 is already waiting in the wings! Mike Pound takes us through how it works. Dr Mike Pound is based at the University of Nottingham.

Computerphile is supported by Jane Street. Learn more about them (and exciting career opportunities) at: jane-st.co/computerphile

This video was filmed and edited by Sean Riley.

Computerphile is a sister project to Brady Haran's Numberphile. More at bradyharanblog.com