40 Open Source Curve25519 Software Projects

A simple, modern and secure encryption tool (and Go library) with small explicit keys, no config options, and UNIX-style composability.

Port of TweetNaCl cryptographic library to JavaScript

High-level cryptography interface powered by libsodium

Pure PHP polyfill for ext/sodium

A simple, secure and modern encryption tool (and Rust library) with small explicit keys, no config options, and UNIX-style composability.

Encrypted personal archives

Pure Go implementation of the NaCL set of API's

A pure-Rust implementation of group operations on Ristretto and Curve25519

Compile Nginx from source with custom modules on Debian and Ubuntu

The Illustrated TLS 1.3 Connection: Every byte explained

Fast and efficient ed25519 signing and verification in Rust.

A modern and easy-to-use cryptographic library for .NET Core based on libsodium

X25519 elliptic curve Diffie-Hellman key exchange in pure-Rust, using curve25519-dalek.

Pure Java implementation of curve25519, salsa20, hsalsa20, xsalsa20 and poly1305 cryptographic primitives, along with a NaCl "Box" implementation

Ed25519 high-performance public-key signature system as a RubyGem (MRI C extension and JRuby Java extension)

Pure Go implementation of the Ristretto prime-order group over Edwards25519

Fastest JS implementation of ed25519 / ristretto255. High-security, auditable, 0-dependency EDDSA signatures and public keys

Ed25519 signing, verification and encryption, decryption for arbitary files; like OpenBSD signifiy but with more functionality and written in Golang - only easier and simpler

Updated! (Dec2-2019) This is a C-language software library that provides optimized implementations of the Diffie-Hellman functions known as X25519 and X448 (RFC-7748) for 64-bit architectures.

Public key cryptography library for Ruby providing the X25519 Diffie-Hellman function

A generic ECDH implementation

Small command-line tool that generates asymmetric JSON Web Keys for the following algorithms and curves

Crypto Forum Research Group's draft HPKE: Hybrid Public Key Encryption in Go

Pure Java implementation of group operations on ristretto255 and Curve25519

A C# port of the JavaScript/Chrome App "miniLock" developed by Nadim Kobeissi

TweetNaCl for React Native Expo

Mobile Cipher library written in clean TypeScript

A simple, modern, and secure encryption and signing tool that aims to be a better version of age and Minisign.

The WhatsApp API

High-performance Curve25519/ristretto255 for Go

ECIES implementation with Curve25519.

Exploring the Ed25519 (FPGA) design space.

O(1) Cryptography is an easy to use, hard to misuse Java cryptographic library based on O(1) cryptographic algorithms

Wei25519, Curve25519 and Ed25519 for low-memory systems

Identity-Hiding-Ring-Signature-Zero-Knowledge-Proof based on Curve25519

ECIES on Twisted Edwards Curve25519 using AES-GCM and HKDF-SHA256

Gateway MsgApi SDK - PHP

Cryptographic functions used in various Ara modules

VGP (Very Good Privacy) E2E Encryption Library

Password store and secret manager using age encryption. This is my attempt to replace passwordstore's use of PGP, with age encryption. I am sure there are more elegant ways to accomplish this, but it is working for my purposes.