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 Precalc. 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/shamirbackup...

And for balance, an argument against using Shamir Sharing with Bitcoin, but rather Multisignature.
https://blog.keys.casa/shamirssecret...

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 GennBash
Music by Howard Carter
Design by Simon Wright

MATT PARKER: Standup Mathematician
Website: http://standupmaths.com/
Maths book: http://wwwh.umblepi.com
Nerdy maths toys: http://mathsgear.co.uk/