Ripple Unveils Quantum Roadmap for XRP Ledger by 2028

TLDR Ripple introduced a four-phase roadmap to transition the XRP Ledger to quantum-resistant cryptography by 2028. Ripple said it will begin testing NIST-standardized post-quantum algorithms in the first half of 2026. Ripple plans to deploy hybrid signature schemes on Devnet in the second half of 2026. Ripple stated that Phase 4 will deliver a production-ready [...]

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