Is X25519 Safe?

X25519 — Nerq Trust Score 64.5/100 (C+ grade). Score based on 2 independent trust signals. Last analyzed: 2026-03-22

X25519 is a Ruby gem with a Nerq Trust Score of 64.5/100 (C+), based on 3 independent data dimensions. Last analyzed: 2026-03-22 Security: 90/100. Popularity: 75/100. Data sourced from rubygems.org, GitHub, and NVD. Last updated: 2026-03-22. Machine-readable data (JSON).

X25519 Across Platforms

Same developer/company in other registries:

Safety Guide: X25519

What is X25519?

X25519 is a Ruby gem — An efficient public key cryptography library for Ruby providing key exchange/agreement via the X25519 (a.k.a. Curve25519) Elliptic Curve Diffie-Hellman function as described in RFC 7748..

How to Verify Safety

Run bundle audit. Review on rubygems.org.

You can also check the trust score via API: GET /v1/preflight?target=x25519

Key Safety Concerns for Ruby gem

When evaluating any Ruby gem, watch for: dependency vulnerabilities, maintenance status.

Measured Signals

X25519 has a Nerq Trust Score of 64/100 (C+). This score is a composite of automated measurements of security, maintenance, community, and quality signals.

Key Takeaways

• X25519 has a Trust Score of 64/100 (C+).
• The score is a measured composite — it is not a suitability judgment. Evaluate the individual signals against your own requirements.
• Query the current measured values via the Nerq API.

Disclaimer: Nerq trust scores are automated measurements based on publicly available signals. They are not endorsements, verdicts, or guarantees of suitability. Always evaluate the signals against your own requirements.