x25519 Alternatives
Safer and better-maintained options, ranked by Nerq Trust Score. Updated 2026-08-07.
x25519 has a Nerq Trust Score of 64 (C+). 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.
| # | Name | Trust | Grade | Stars | Key Difference |
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FAQ
What are the best alternatives to x25519?
The top alternatives based on Nerq Trust Score are listed above, all independently evaluated for security and reliability.
Is it safe to switch from x25519?
Check each alternative's safety report by clicking its name. Trust scores above 70 indicate strong reliability.
How does Nerq rank x25519 alternatives?
Alternatives are ranked by Trust Score v2, combining security, maintenance, documentation, and community signals.