Vitalik Buterin says Ethereum (ETH) will obtain quantum resistance quickly by way of post-quantum hash-based signatures within the Strawmap, a four-year Layer 1 (L1) improve plan.
Why it issues:
- Quantum computer systems may break Ethereum’s present encryption; hash-based signatures would shut that hole earlier than the menace arrives.
- Buterin’s affirmation strikes quantum resistance from a analysis subject to a scheduled Ethereum improve goal.
- The Strawmap’s six-month fork schedule means quantum-resistant slots may ship inside the plan’s first two upgrades.
The main points:
- Buterin confirmed the timeline by way of X on February 26, 2026, citing the Ethereum Basis’s Strawmap.
- The Strawmap was printed at strawmap.org after an Ethereum Basis workshop in January 2026.
- The identify blends “strawman” and “roadmap,” which means the plan is experimental and constructed to be revised.
- The four-year plan targets ~7 forks each six months; Glamsterdam and Hegotá are confirmed for 2026.
- Buterin additionally proposed slicing block time to 2 seconds and finality from ~16 minutes to six–16 seconds.
The large image:
- Bitcoin and Solana ecosystems are additionally working post-quantum analysis, making it a rising precedence throughout blockchains.
- A set six-month fork schedule marks a quicker, extra structured improve cadence for Ethereum’s L1.
- The Strawmap is explicitly a draft — timelines, together with quantum resistance, may shift as improvement progresses.
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