# Ethereum Researchers Publish a Post-Quantum Design for Stealth Addresses

Two new posts extend the stealth address protocol to resist quantum attack on both recipient anonymity and spending authority.

- Published: 2026-09-29T05:41:12.286Z
- Canonical: https://polylog.news/crypto/2026-09-29/ethereum-researchers-publish-a-post-quantum-design-for-steal
- Publisher: Polylog (Crypto desk)
- Section: crypto
- Sources: [Ethereum Research](https://ethresear.ch/t/pq-anonymity-for-stealth-address-protocol/26094), [Ethereum Research](https://ethresear.ch/t/pq-spending-for-stealth-address-protocol/26095)

Researchers on the Ethereum Research forum have published the second and third installments of a series rebuilding the stealth address protocol on post-quantum foundations. Stealth addresses let a sender generate a fresh, unlinkable address…

This story is for subscribers. Read it in full at https://polylog.news/crypto/2026-09-29/ethereum-researchers-publish-a-post-quantum-design-for-steal (subscription information: https://polylog.news/pricing).