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Morning Edition · Sunday, August 30, 2026Published at 1:48 AM EDT · New York
Ripple Sets a 2028 Deadline to Make the XRP Ledger Quantum-Resistant
An emergency phase would stop the network from accepting classical signatures entirely, forcing every holder to move funds to quantum-safe accounts if fast progress in quantum computing arrives.
Ripple has published a staged plan to make the XRP Ledger resistant to quantum attack, targeting full readiness by 2028. The first phase is a contingency the company calls Q-Day readiness, Q-Day being the point at which quantum computers co…
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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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