Blockchain

XRP Ledger

Consensus: Quantum-Aware
Why this rating. Validators sign with secp256k1 or Ed25519. Ripple's applied cryptography team has a four-phase roadmap targeting 2028, with validator-level testing; no merged code.
Transactions: Quantum-Aware
Why this rating. Accounts use secp256k1 or Ed25519. Ripple's four-phase post-quantum roadmap (target 2028) is in prototyping; no merged post-quantum code found in rippled.
Algorithms: None listed
Website: Website
Source: Source
Note and links: Roadmap targets 2028
Post-Quantum Readiness on the XRP Ledger (2026)

Spotted an error or a missing entry? Edit this registry on GitHub to open a pull request, or suggest a change in an issue.