A very small, very simple, yet very secure encryption tool.

High-level cryptography interface powered by libsodium

Pure PHP polyfill for ext/sodium

Every cryptographic primitive needed to work on Ethereum, for the browser and Node.js

Usable, easy and safe pure-Rust crypto

Public append-only ledger microservice built with Slim Framework

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

Guidance on implementing cryptography as a developer.

A modern and easy-to-use cryptographic library for .NET 8+ based on libsodium

SHA1, SHA2, SHA3, BLAKE2 and BLAKE3 functions written in pure Lua and optimized for speed

HashCobra Hash Cracking tool.

The bare minimum for high performance, fully-encrypted bidirectional RPC over TCP in Go with zero memory allocations.

A simple to use, high-performance, Go (golang) MAC signer.

Optimized BLAKE2 hashing implementations in C#

Simple hash algorithms in OCaml

Implementation of argon2 (i, d, id) algorithms with CPU dispatching

VHDL FPGA design of an optimized Blake2b pipeline to mine Siacoin

Crystal wrapper for the libsodium crypto API

.NET wrapper around the cryptographic library Monocypher https://monocypher.org/

A cross platform tool to compute hashes of files quickly. Similar to hashdeep.