Damus
Rusty Russell profile picture
Rusty Russell
@Rusty Russell
I've been through tech hype cycles before. They always have a grain of truth in them (otherwise they're trivially refuted) but they don't always work out. I have been through three VR waves, for example.

I can't tell where Quantum Computing will land, though it has all the signs of needing a few more decades of occasional hype cycles.

But I *can* tell that all the proposed mitigating signature schemes for Bitcoin suck hard: they're technically impressive because they're 10x better than I expected, but they're still 10x worse than what we have now.

This means two things: I applaud and support the continuing research. And I won't support a soft fork any new cryptographic schemes until the someone demonstrates an extant QC that can factor faster than a classical one.
2
Laan Tungir · 1d
But there is no reason not to have some test networks up.
Matt Corallo · 1d
Eh, shove an option into a tap tree leaf and let wallets embed a backup key there for zero cost - don’t need it? Don’t use it. If/when Q-day comes (or secp gets weakened by traditional computers) you can start using the backup path and we can work on adding something cheaper based on what’s av...