The legendary Satoshi explaining Zero-knowledge Proofs in a presentation made 25 years ago, in 1998.
Simply a legend.
These are cryptography concepts that are being applied in practice today.
#Bitcoin
https://video.nostr.build/6cde222a12ec65b650e45facd066b8a8f6bbc11f5d136203bfc05768c959d10e.mp4