Ripple Publishes Four-Phase Plan to Make the XRP Ledger Quantum-Resistant by 2028
25 Apr 2026 · 10:45 UTC · Crypto.News RSS Feed · Original source
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Summary
Ripple released a detailed four-phase roadmap on April 20 to protect the XRP Ledger from future quantum computing attacks, with Phase 2 testing already underway, targeting full post-quantum cryptography implementation no later than 2028. Separately, SoFi enabled XRP deposits, representing concurrent adoption momentum.
Why it matters
Quantum computing poses a genuine long-term cryptographic security threat. Ripple's proactive approach demonstrates technical governance maturity, historically generating positive sentiment toward development-focused projects. The specific 2028 timeline and visible progress (Phase 2 active) enhance credibility versus vague plans. Impact mechanisms: technical improvements drive investor confidence and price support; XRP positive narrative lifts broader altcoin sentiment; markets reward project credibility and execution track record. Core assumptions: Ripple executes roadmap on schedule and market maintains interest in quantum-resistant standards. Key uncertainties: 2028 timeline faces execution risk; quantum-resistance adoption may lag until quantum threats materialize; post-quantum cryptography adoption is industry-wide, not Ripple-specific; regulatory environment may change. Bitcoin shows minimal correlation due to indirect market sentiment effects only. Altcoins show stronger correlation given XRP's prominent role in altcoin narratives. Directional bias decreases in longer timeframes as macro factors dominate.
Expected impact
Ripple's announcement of a four-phase quantum-resistance roadmap for the XRP Ledger signals positive technical development and long-term security enhancement. The concrete 2028 implementation target with Phase 2 testing already underway increases plan credibility. Expected market effects include: near-term sentiment boost for XRP and altcoins from positive development news; modest spillover support across the broader altcoin category; minimal direct Bitcoin impact though potential mood lift from positive crypto narrative; and sustained narrative support for XRP as a technically mature blockchain. The concurrent SoFi XRP deposit enablement reinforces adoption momentum. Markets likely to see modestly elevated volatility as traders digest developments, with slight positive directional bias. Peak impact probability and effect magnitude occur across daily-to-weekly timeframes, where fundamental developments outweigh short-term noise and longer-term macro factors become increasingly dominant.