Zcash developers are working on “quantum recoverability” techniques for Orchard that would allow users to re-secure their assets under post-quantum conditions without exposing privacy.
Reference.
blog.bitfinex.com
Reference.
How is Zcash Mitigating the Risks of Quantum Computing? - Bitfinex blog
Zcash faces the same long-term cryptographic pressures as other blockchain networks, but its design gives it a distinct position in the wider quantum-risk landscape. Quantum computing threatens systems that expose public keys or rely heavily on elliptic-curve assumptions, and many blockchains...
blog.bitfinex.com
