Sha256 is fine, it’s the elliptic curve keys and cryptography I would be worried about.
Someone wrote we got have 10 years but maybe less…
Quibits are hard to deal with in large quantities, too many noise issues. Unless there will be a breakthrough in a form of a new quantum computer design, I don’t think the current approach is scalable to a sufficiently high number of them. But heck, I have no idea about that field to even speculate 😂😂😂
I like the idea of Satoshi helping us from the past, like a wise wizard… https://i.nostr.build/2wZnkK4EuPFseDr7.jpg https://i.nostr.build/AGwh21DtzcqlGGsn.jpg