2009 Open source projects that are alternatives of or similar to Libhydrogen

PlatformIO IDE for Atom: The next generation integrated development environment for IoT

A FreeRTOS Library for all Arduino AVR Devices (Uno, Leonardo, Mega, etc)

Arduino generic menu/interactivity system

Capillary is a library to simplify the sending of end-to-end encrypted push messages from Java-based application servers to Android clients.

Managed .NET wrapper for unmanaged PKCS#11 libraries

An open source cybersecurity protocol for syncing decentralized graph data.

Lightweight Espressif AT parser library for ESP8266 and ESP32 devices.

The world's easiest, most powerful random function.

Software Update for Embedded Systems

Multi-platform transparent client-side encryption of your files in the cloud

Embedded Systems in D - Port of avr-libc headers and most avr-gcc processor defines

F' - A flight software and embedded systems framework

The Embedded SDKs for the Parse Platform

A Rust implementation of the Noise Protocol Framework

Arduino hardware package for ATmega64, ATmega128, ATmega640, ATmega1280, ATmega1281, ATmega2560, ATmega2561, AT90CAN32, AT90CAN64 and AT90CAN128

example C language implementation of SIMON and SPECK lightweight block ciphers.

Quick IR Value Tester

How to be low-level programmer

Micro XRCE-DDS Client repository

CryptoTrojan in Python (For educational purpose ONLY)

Library consisting of explanation and implementation of all the existing attacks on various Encryption Systems, Digital Signatures, Key Exchange, Authentication methods along with example challenges from CTFs

A serial port terminal that's got your back.

📚 VoidHack CTF write-ups

Luos technology main lib

Cross-platform cryptographic functions in swift

IBM Fully Homomorphic Encryption Toolkit For Linux. This toolkit is a Linux based Docker container that demonstrates computing on encrypted data without decrypting it! The toolkit ships with two demos including a fully encrypted Machine Learning inference with a Neural Network and a Privacy-Preserving key-value search.

A dead simple tool to sign files and verify digital signatures.

Benchmarks for crypto libraries (in Rust, or with Rust bindings)

Arduino hardware package for ATmega1284, ATmega644, ATmega324, ATmega324PB, ATmega164, ATmega32, ATmega16 and ATmega8535

A modern, portable, easy to use crypto library.

A Javascript implementation of SipHash-2-4

i2pd browser bundle

Sming - Open Source framework for high efficiency native ESP8266 development

Cloudflare's RPKI Toolbox

Arduino (8-bit AVR) simulator, written in JavaScript and runs in the browser / Node.js

A curated list of awesome open source electronic resources for robotics

🚛 A curated list of awesome CAN bus tools, hardware and resources

A repository that aims to provide tools for cryptography and cryptanalysis

Arduino Library to simplify working with buttons. It allows you to use callback functions to track single, double, triple and long clicks. It also takes care of debouncing.

Project Wycheproof tests crypto libraries against known attacks.

wolfBoot is a portable, OS-agnostic, secure bootloader for microcontrollers, supporting firmware authentication and firmware update mechanisms.

Marlin is an optimized firmware for RepRap 3D printers based on the Arduino platform. | Many commercial 3D printers come with Marlin installed. Check with your vendor if you need source code for your specific machine.

.NET Standard 1.3 implementation of the Noise Protocol Framework (revision 33 of the spec)

Multi-purpose serial data visualization & processing program

Software for ROS Embedded board (a.k.a. OpenCR). OpenCR means Open-source Control Module for ROS.

High-Performance Hierarchical Finite State Machine Framework

🔓 CLI tool and library to execute padding oracle attacks easily, with support for concurrent network requests and an elegant UI.

A collections of FREE ebooks

A lightweight, embeddable scripting language

Non-blocking LED controlling library for Arduino and friends.

YAKINDU Statechart Tools (http://www.statecharts.org)

A compact implementation of the UAVCAN/CAN protocol in C for high-integrity real-time embedded systems

eFLL (Embedded Fuzzy Logic Library) is a standard library for Embedded Systems

A native implementation of TLS in Javascript and tools to write crypto-based and network-heavy webapps

s2n : an implementation of the TLS/SSL protocols

Tiny, fast, non-dependent and fully loaded printf implementation for embedded systems. Extensive test suite passing.

Cryptography Toolkit

Exploit Development, Reverse Engineering & Cryptography

Curated list of resources for Embedded and Low-level development in the Rust programming language

PJON (Padded Jittering Operative Network) is an experimental, arduino-compatible, multi-master, multi-media network protocol.