455 Open source projects that are alternatives of or similar to Charm

Tangram Bamboo CLI Wallet

Go implementation of the Kyber (version 3) post-quantum IND-CCA2 KEM.

KreMLin is a tool for extracting low-level F* programs to readable C code

Supersingular Isogeny Diffie-Hellman in Rust

A minimalist framework for rapid server side applications prototyping in C++ with dependency injection support.

Onion Routed Micropayments for the Lightning Network

Everything you need to get your next Unicorn-For-X startup off the ground.

🎲 A Distributed Randomness Beacon Daemon - Go implementation

HTTP proxy to inject scripts and stylesheets into existing sites.

A Crypto-Secure, Production-Grade Reliable-UDP Library for golang with FEC

nFreezer is an encrypted-at-rest backup tool.

A universal prototyping setup powered by @expo 🥤

A Filesystem Built On Top of the Web.

Cryptography course slides at Harbin Institute of Technology

This repo is dedicated to Concordium Incentivized Testnet3.

👻 Post-quantum cryptography for Python.

Sample code and build environments for MPC frameworks

The Intel Homomorphic Encryption (HE) toolkit is the primordial vehicle for the continuous distribution of the Intel HE technological innovation to users. The toolkit has been designed with usability in mind and to make it easier for users to evaluate and deploy homomorphic encryption technology on the Intel platforms.

IDA Pro's FindCrypt ported to Ghidra, with an updated and customizable signature database

A blockchain for non-collateralized stable-coins, follow MimbleWimble protocol but with explicit amount.

Authenticated key-value store (i.e. an urkel tree)

CV Lab - Computer Vision Laboratory - a rapid prototyping tool for computer vision algorithms

🎨 React application prototyping tool for developers and designers 🏗️

Portable Lua kernel for Jupyter

Fake JSON Server is a Fake REST API that can be used as a Back End for prototyping or as a template for a CRUD Back End.

a portable and fast pairing-based cryptography library

Switchyard is a Python 3-based framework for building networked system software.

Pwnable|Web Security|Cryptography CTF-style challenges

Compiler-free Python crypto library backed by the OS, supporting CPython and PyPy

Type-safe general-cryptography library - https://jmcardon.github.io/tsec/

Flame is an ActionScript library that provides a number of useful UI controls, collections, cryptographic services, and utilities to work with the Flex SDK.

An innovative front-end environment for interactive Laravel development

Virgil Core SDK allows developers to get up and running with Virgil Cards Service API quickly and add end-to-end security to their new or existing digital solutions to become HIPAA and GDPR compliant and more.

Simple Theorem Prover, an efficient SMT solver for bitvectors

To the end of servers

A curated list of cryptography resources and links.

Java SDK of WeDPR-Lab-Core; WeDPR即时可用场景式隐私保护高效解决方案核心算法组件通用Java SDK

High-speed secure pseudorandom function for short messages

Generator and supporting evidence for security of the Tweedledum/Tweedledee pair of elliptic curves suitable for Halo

A minimalist, open source online pastebin where the server has zero knowledge of pasted data. Data is encrypted/decrypted in the browser using 256 bits AES.

🔒 Happy Two-Factor Verifying!

A Linux Ransomware

Stash - The friendly secret storage made for teams

Semantic Import from Sketch to Framer

Use Fill It Up in WordPress to mass generate content & users.

PHONK is a self-contained creative scripting toolbox for new and old Android Devices

A winner's guide to prototyping in the browser

An implementation of the Wickr Secure Messaging Protocol in C

Frontend Playground

Keyshuffling Attack for Persistent Early Code Execution in the Nintendo 3DS Secure Bootchain

💬🛵 Engine to quickly prototype chat applications in javascript

secure interactive password manager with xchacha20poly1305, argon2id, and Go

Vent is a light-weight platform built to automate network collection and analysis pipelines using a flexible set of popular open source tools and technologies. Vent is python-based, extensible, leverages docker containers, and provides both an API and CLI.

Minimalist secure text editor and binary encryptor that implements RFC 4880 Open PGP format: symmetrically encrypted, compressed and integrity protected. The editor can protect files with passwords, key files or both.

Fuzzing cryptographic libraries. Magic bug printer go brrrr.

A library for Partially Homomorphic Encryption in Python

Rust implementation of {t,n}-threshold ECDSA (elliptic curve digital signature algorithm).

Remote Access Tool

Secure API Toolkit

List of my talks and workshops: security engineering, applied cryptography, secure software development