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      Ripple Develops Quantum-Resistant Strategy for XRP Ledger by 2028

      Ripple has announced a comprehensive four-phase plan aimed at making the XRP Ledger quantum-proof by 2028. This initiative comes in response to recent research indicating that the cryptographic systems securing most blockchains could be compromised by quantum computing sooner than previously anticipated. The roadmap was unveiled on April 20, 2026, positioning XRPL as one of the first major blockchain networks to establish a timeline for enhancing its security against quantum threats.

      The urgency of this plan follows a March 2026 study by Google’s Quantum AI team, which revealed that as few as 500,000 physical qubits could potentially break elliptic curve cryptography, the foundation of private key security for most blockchains. Ripple's first phase, termed 'Q-Day readiness,' is designed as an emergency response to migrate accounts to quantum-safe alternatives if credible threats emerge before the full upgrade is completed. Currently, Ripple is in Phase 2, testing NIST-standard post-quantum algorithms in collaboration with Project Eleven, focusing on ensuring that the integration of quantum resistance does not hinder network performance.

      Subsequent phases will introduce formal amendments to the XRPL for native post-quantum support, with testnet deployments expected throughout mid-2026. An independent audit has indicated that only 0.03% of XRP's total supply is held in dormant accounts with exposed public keys, a vulnerability that quantum computers could exploit. In contrast, Bitcoin's exposure is significantly higher, with many coins in older addresses revealing their public keys on the blockchain. As quantum computing capabilities continue to advance, Ripple's proactive measures aim to safeguard the integrity of the XRP Ledger against future threats.

      © 2026 KLEA News. All Rights Reserved. This article is provided for informational purposes only. It is not offered or intended to be used as legal, tax, investment, financial, or other advice.

      Source: KLEA News

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