1518 Open source projects that are alternatives of or similar to 0fc

LibTomCrypt is a fairly comprehensive, modular and portable cryptographic toolkit that provides developers with a vast array of well known published block ciphers, one-way hash functions, chaining modes, pseudo-random number generators, public key cryptography and a plethora of other routines.

A collection of common (interesting) cryptographic mistakes.

Implementations of the Simon and Speck Block Ciphers

☠️ The Pathwar Project ☠️

wolfSSL (formerly CyaSSL) is a small, fast, portable implementation of TLS/SSL for embedded devices to the cloud. wolfSSL supports up to TLS 1.3!

MEGA C++ SDK for chat-enabled apps

📱 Wire for iOS (iPhone and iPad)

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

Java Cryptographic, Encoding and Hash Utilities

Example project for EthSnarks - Miximus coin mixer

opmsg p2p transport network

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 tiling web browser.

Official Rubyzip repository

Solutions to Matasano crypto challenges in Python 3.

Lets you connect strangers to each other, and intercept messages AKA Man in the Middle Attack

I2P is an anonymizing network, offering a simple layer that identity-sensitive applications can use to securely communicate. All data is wrapped with several layers of encryption, and the network is both distributed and dynamic, with no trusted parties.

KouChat for Android

Argon2 password hashing package for go with constant time hash comparison

macOS native TorChat client

JanusVR Presence Server

A Real Time Chat Application built using Node.js, Express, Mongoose, Socket.io, Passport, & Redis.

This is a list for ublock Origin to filter any site who's only purpose is to log your IP

DNS filter-/blocklists | safe. private. clean. browsing!

Open Repository for the Open Security and Privacy Reference Architecture

Providing the Element messaging desktop client packaged for the Fedora, Red Hat(IBM), and OpenSUSE families of linux desktop operating systems.

IOStreams is an incredibly powerful streaming library that makes changes to file formats, compression, encryption, or storage mechanism transparent to the application.

HiddenVM — Use any desktop OS without leaving a trace.

使用Perl语言（不会没关系）编写的个人账号微信/weixin/wechat客户端框架（非GUI），可通过插件提供基于HTTP协议的api接口供其他语言或系统调用

dude, is my code constant time?

Gajim plugin for OMEMO Multi-End Message and Object Encryption

Full disk encryption with Yubikey (Yubico key)

🦊 & 🧅 hardening

React Native Wrapper around Zendesk Chat v2

Conceal Core - Daemon & Wallets (CLI)

Open Source Data Protection/Privacy Regulatory Mapping Project

An android image watermark library that supports steganography.

🔑 Control your MFRC522 RFID Module with your Raspberry-pi and JavaScript

A lightweight Qt5 web browser using QtWebEngine

chatterbot written in es6 (es2015), fork from hubot

🔥 A powerful MongoDB auditing and pentesting tool 🔥

Movim - Decentralized social platform

盘点近年来的数据泄露、供应链污染事件

Issue tracker for GrapheneOS Android Open Source Project hardening work. Standalone projects like Auditor, AttestationServer and hardened_malloc have their own dedicated trackers.

⚛️ Chat application for DogeCodes React course

Open Source Signaling Firewall for SS7, Diameter filtering, antispoof and antisniff

一个简单的多人聊天室。基于vue和node+Socket.IO

💬 uniapp集成环信小程序sdk,实现多端实时通讯

💬 A community-driven python bot that aims to be as simple as possible to serve humans with their everyday tasks

easy-gpg-to-paper aims to make exporting your secret gpg key to paper, and then restoring from paper, an easy and painless process.

A modern, portable, easy to use crypto library.

Encrypted Photo Safe for Android

Standard Subresource Integrity library for Node.js

A FRamework for Efficient Secure COmputation

Telegram Private Message Chat Bot

Command line matrix client

Complete chat application, built with Chatkit | by @lukejacksonn

A simple chat room using Django Channels.

Multi-Protocol Webphone

BleachBit system cleaner for Windows and Linux