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▲ Quantum Computer, XRP, Bitcoin (BTC), Ethereum (ETH)/ChatGPT Generated Image ©
As the ironclad cryptographic security of the virtual asset market is threatened by the rapid advancement of quantum computers, XRP (Ripple) has stepped forward to lead the security standards of the global blockchain industry by announcing an ambitious four-phase roadmap to build a perfectly quantum-resistant network by 2028.
According to the cryptocurrency specialized media Bitcoinist on April 24 (local time), Ripple developers have embarked on a long-term project to completely protect the XRP Ledger (XRPL) from quantum attacks in response to the growing threat of quantum computing. This roadmap, shared by network validator Vet via social media, is meticulously designed around two goals: maintaining the operational strength of the network during the transition period and proactively preparing for quantum threats that may arrive sooner than expected.
Phase 1 of the roadmap focuses on establishing emergency pathways for users to safely move funds, assuming a worst-case scenario where existing cryptographic systems collapse, and actively explores the introduction of zero-knowledge proofs. Phase 2, which has already begun, involves conducting proactive experiments to apply quantum-resistant signature schemes recommended by the U.S. National Institute of Standards and Technology (NIST) to the XRP Ledger transaction model by the first half of 2026. J. A. Akinyele, Head of Engineering at RippleXDev, explained that this process is not a simple single upgrade but is being conducted in collaboration with Project Eleven to implement hybrid post-quantum signatures and perform validator-level testing.
Subsequently, Phase 3, to be carried out in the second half of 2026, will deploy post-quantum signatures to the Devnet alongside existing elliptic curve signatures for developer testing without touching the mainnet. The highly anticipated Phase 4 aims to formally introduce quantum-resistant cryptography into the XRP ecosystem by adopting an amendment, with the ultimate goal of fully transitioning the entire network to a quantum-resistant signature scheme by 2028.
The threat that quantum computers pose to virtual asset networks is no longer a distant theoretical future. A Nobel laureate in physics who participated in Google's quantum computer development warned that Bitcoin (BTC) could be the first practical target of a quantum attack. Recent research indicates that with fewer than 500,000 physical qubits, the Elliptic Curve Digital Signature Algorithm (ECDSA-256) can be neutralized, allowing private keys to be extracted from public keys in just a few minutes. XRP is also not immune to this critical vulnerability, as its public key is exposed on-chain every time an account signs a transaction.
Akinyele emphasized that the network's transition to quantum resistance is a fundamental architectural innovation that will determine how digital assets are protected in the long term. This intricate defense-line construction, proactively presented by the Ripple ecosystem amidst the upcoming quantum threat, is expected to fundamentally evolve key management and validator infrastructure, becoming a decisive weapon that elevates XRP's long-term investment value and security reliability to a new level.
*Disclaimer: This article is for investment reference only, and we are not responsible for any investment losses based on it. The content should be interpreted for informational purposes only.*
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