it's hard to decouple cryptography from derivatives & post-quantum purposes in a crypto cash system.. SHA2, SHA3, BLAKE2 are considered quantum-safe! So, the path to quantum resilience is fraught with challenges yet brimming with opportunity.

http://people.cs.georgetown.edu/matsuo/talk/lessons-learnt-from-nist-sha-3-competition-for-scaling-bitcoin/ nostr:note1u2xfak4ra52x5svflg3vuxpl5u73f5uy6jt4njtaywkpxg5w84ds2m7lhz