Tired of loosing your passwords/secrets? Shamir’s Secret Sharing has got your back! Split your secrets into many shards and encrypt those for your friends’ public keys, and voilà! demo
PLEASE DON’T USE THIS FOR ANYTHING SENSITIVE. NEVER ENCRYPT ANYTHING IN THE WEB BROWSER IT CAN NEVER EVER EVER BE SECURE BECAUSE THAT IS NOT WHAT A WEB BROWSER IS FOR AT ALL AND IT WILL NEVER BE NO MATTER WHAT PRETEND EXPERTS SAY.
I’ve heard of this technique but didn’t really understand it until I read the wikipedia page just now, really clever stuff