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Morning Edition · Tuesday, November 10, 2026Published at 12:42 AM EST · New York
XRP Ledger Foundation Maps Out Quantum-Resistant Accounts With No Added Fees and a Full Transition by 2028
Account owners would attach a quantum-resistant key and switch off the old one, while a new Ethereum research proposal shows that the bandwidth cost of post-quantum signatures remains unsolved.
The XRP Ledger Foundation has published a design for quantum-resistant accounts. Owners would add a quantum-resistant key to an existing account and then disable the old elliptic-curve key, and users would pay no extra fees. The foundation…
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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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