Zero-knowledge proof acceleration with GPUs for C++ and Rust

A simple, secure and modern file encryption tool (and Rust 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

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

Pure PHP polyfill for ext/sodium

The Illustrated TLS 1.3 Connection: Every byte explained

ARCHIVED/MOVED: please visit the new location

Encrypted personal archives

Compile NGINX from source with custom modules and patches on Debian and Ubuntu

Pure Go implementation of the NaCL set of API's

Fastest 5KB JS implementation of ed25519 signatures

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

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

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

The Illustrated QUIC Connection: Every byte explained

Small, wasm-friendly, zero-dependencies Ed25519 and X25519 implementation for Rust.

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

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

The WhatsApp API

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

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

High-performance Curve25519/ristretto255 for Go.

This tool searches for a WireGuard Curve25519 keypair with a base64-encoded public key that has a specified prefix

A generic ECDH implementation

A compact portable X25519 + Ed25519 implementation

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

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.

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

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