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Morning Edition · Saturday, August 29, 2026Published at 1:48 AM EDT · New York
Ripple Sets a Post-Quantum Path for the XRP Ledger as Ethereum Researchers Propose Rebuilding ecrecover
An Anthropic model reduced the work needed to break a leading post-quantum signature candidate by a factor of 67 million last month, and Bitcoin and Ethereum both published migration plans this week.
Quantum resistance has moved from conference panels into shipping roadmaps. Ripple is preparing the XRP Ledger for the point at which a quantum computer can derive private keys from published signatures, the moment researchers call Q-Day. B…
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Quantum Risk Moves From Theory to Crypto Roadmaps
Over the next 3-6 months, quantum-resistance becomes a concrete design and custody concern across major chains and institutional custodians, driving opt-in post-quantum schemes and 'long-dormant coin' risk discussion.
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