Post-quantum signatures aren't new, they've existed for about 45 years.
adam3us (npub1qg8…24kw) on why OP_CHECKSHRINCS proposed by Blockstream Research is designed as a minimal, provable change to Bitcoin, and why starting the migration now means more real-world data before it's actually needed.
https://youtube.com/shorts/_oGgAEfwo-E?feature=share
