CIRCL: Cloudflare Interoperable Reusable Cryptographic Library

• UpdatedJan 23, 2026
• Go

Audited & minimal JS implementation of elliptic curve cryptography.

• UpdatedJan 13, 2026
• TypeScript

Guidance on implementing cryptography as a developer.

• UpdatedJan 11, 2023

Library for elliptic curves cryptography

• UpdatedJan 24, 2023
• C

A simple to use Java JWT Library. Verify, Sign, Encode, Decode all day.

• UpdatedFeb 6, 2026
• Java

SIMD Vectorized implementation of X25519, Ed25519, X448 and Ed448

• UpdatedMar 10, 2025
• C

An implementation of Mike Hamburg's Ed448 (Goldilocks) curve - derived from libdecaf. This is a mirror ofhttps://bugs.otr.im/otrv4/libgoldilocks

• UpdatedMar 16, 2020
• C

Edwards is a crypto library for Edwards-curve Digital Signature Algorithm (EdDSA).

• UpdatedAug 10, 2022
• Java

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.

• UpdatedNov 22, 2024
• C#

Pure Dart library for elliptic curve research and practical application. EdDSA, Ed448, Ed521.

• UpdatedOct 26, 2021
• Dart

My Go PQ Experiment

• UpdatedMay 11, 2023
• Go

TypeScript implementation of FROST (RFC 9591) threshold signatures. Supporting Ed25519, secp256k1, P-256, Ristretto255, Ed448, and Taproot.

• UpdatedJan 27, 2026
• TypeScript

Go(lang) modular JWT / JWS provider

• UpdatedApr 7, 2019
• Go

It's a EdDSA for ed448 signing/verifying.

• UpdatedAug 31, 2023
• Rust

Ed448-Goldilocks

• UpdatedApr 14, 2025
• Go

An implementation of Ed448 digital signature algorithm

• UpdatedJul 7, 2019
• C

Cryptography Implementation Guide

• UpdatedJan 21, 2022

This repository will be storing the code required in allowing public key authentication.

• UpdatedJul 29, 2024
• C#

eddsa that wraps ed448

• UpdatedJan 26, 2021
• Go

Verifier adapter for ed448-goldilocks

• UpdatedNov 23, 2024
• Rust