How to keep an open secret with mathematics.

Shamir's Secret Sharing on wikipedia. https://en.wikipedia.org/wiki/Shamir%... Teaching resource! This was made by a high school teacher in the US to use with Algebra 1, Algebra 2 and Pre-calc. It's a work in progress but you can get it here: https://www.dropbox.com/s/snee4of46ig... I made the animated parabola in GeoGebra with help from my mate Ben Sparks. Here is the GeoGebra5 file if you'd like to have a play: https://www.dropbox.com/s/zydcy38eeda... Read about finite fields on MathWorld: http://mathworld.wolfram.com/FiniteFi... Shamir Secret Sharing used with Bitcoin: https://blog.trezor.io/shamir-backup-... And for balance, an argument against using Shamir Sharing with Bitcoin, but rather Multisignature. https://blog.keys.casa/shamirs-secret... CORRECTIONS None yet, let me know if you spot any mistakes! Thanks again, as always, to Jane Street for supporting this channel. https://www.janestreet.com/ Thanks to my Patreon supporters who help make these videos possible. Here is a random subset: Michael Lehenbauer Peter Gerrard Matthew Roberts Ben White Jan Strohbeck Lucas Werkmeister Support my channel and I can make more maths videos:   / standupmaths   Filming and editing by Alex Genn-Bash Music by Howard Carter Design by Simon Wright MATT PARKER: Stand-up Mathematician Website: http://standupmaths.com/ Maths book: http://wwwh.umble-pi.com Nerdy maths toys: http://mathsgear.co.uk/