x448

Audited & minimal JS implementation of elliptic curve cryptography.

Guidance on implementing cryptography as a developer.

Library for elliptic curves cryptography

SIMD implementation of X25519, Ed25519, X448, Ed448, and Hash to Curve

Elliptic Curves for Security (RFC 7748) : x25519 and x448 implementation in Python

An extension of and example how to use the standard .NET libraries to sign / verify signatures of XMLs and JSONs, especially in regards to XAdES, JAdES, Ed25519, Ed448. Also to support x25519 and x448 for key agreements.

Bouncy Castle adoption to wan24-Crypto

Clean-room C17 implementation of the Signal protocol (X3DH, Double Ratchet, Sesame, XEdDSA) with library-custodied keys.

A simple user to user PKI full stack prototype with C# OR A Byzantine-Resilient Federated PKI with hardened software cryptographic handling

Pure Crystal Cryptographic Functions Library

Cryptography Implementation Guide

X448 key agreement and Ed448/Ed448ph signatures for OCaml, with pure OCaml and C backends.

Browser-based Curve448 demo featuring RFC 7748 X448 key exchange and RFC 8032 Ed448 signatures — the 224-bit "paranoid tier" for long-lived keys. Built on @noble/curves with side-by-side Curve25519/Ed25519 comparison.