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#Quantum-resistant signatures

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Ethereum Researchers Target Faster Blocks in Race Toward Quantum Defenses by 2027
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Ethereum Researchers Target Faster Blocks in Race Toward Quantum Defenses by 2027

Key Highlights: Ethlabs says Ethereum’s quantum-readiness target has moved to 2028 but argues developers should aim for 2027. The proposal centers on Frame Transactions, which could support quantum-resistant signatures and key replacement. Existing accounts would not be protected automatically; wallets and users would need to adopt the new signing methods. Ethlabs Urges Ethereum Developers to ...

Ledger CTO Warns Bitcoin Quantum Migration Could Take Years as SHRINCS Emerges
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Ledger CTO Warns Bitcoin Quantum Migration Could Take Years as SHRINCS Emerges

Ledger CTO Analyzes SHRINCS Post-Quantum Signature Proposal for Bitcoin Ledger Chief Technology Officer Charles Guillemet published a technical analysis on September 16, 2026, evaluating the SHRINCS post-quantum signature proposal for Bitcoin. The draft Bitcoin Improvement Proposal (BIP) specifies signature sizes ranging from 548 to 5,777 bytes, a significant increase from the 64 to 72 bytes ...