Zero-Knowledge Identity on XRP Ledger: DNA Protocol Debuts

DNA Protocol is bringing sovereign zero-knowledge identity to the XRP Ledger (XRPL), using cryptographic zero-knowledge proofs to verify personal and genomic attributes without exposing the underlying data. The goal is to move away from institution-controlled identity databases toward user-controlled credentials. With zero-knowledge identity, users can prove claims such as age, qualifications, or eligibility while sharing only mathematical proofs—not raw personal information. The XRP Ledger is positioned as tamper-resistant infrastructure for registering attestations and confirming authenticity across platforms. This design supports interoperability, because identity verification can occur without relying on a single centralized issuer. The article also frames zero-knowledge identity as a data-minimization shift: platforms would request verifiable claims instead of collecting full identity profiles. Institutions would still issue foundational credentials, but would focus more on verification than ongoing data storage. While the update is early, the report links growing institutional interest in XRPL-style infrastructure—citing that a major European bank has selected the XRP Ledger for euro stablecoin issuance—as context for why privacy-preserving, proof-based identity could gain momentum. Key figure mentioned: Brian Njuguna (author).