702 Open source projects that are alternatives of or similar to Churp

port of the paramiko library from python->javascript

🇸Superpowered Audio, Networking and Cryptographics SDKs. High performance and cross platform on Android, iOS, macOS, tvOS, Linux, Windows and modern web browsers.

A simple shell utility for encrypting and decrypting files using OpenSSL.

Project moved to https://gitlab.com/spectre.app

A list of resources in different fields of Computer Science (multiple languages)

The Blockstack Browser

A set of cryptographic primitives for building a multi-hop Proxy Re-encryption scheme, known as Transform Encryption.

Universal cloud storage client

s3git: git for Cloud Storage. Distributed Version Control for Data. Create decentralized and versioned repos that scale infinitely to 100s of millions of files. Clone huge PB-scale repos on your local SSD to make changes, commit and push back. Oh yeah, it dedupes too and offers directory versioning.

Mobile trustless trading through Uniswap

Purely functional SSH library in ocaml.

Constant time pairing-based or elliptic curve based cryptography and digital signatures

Anonymous web chat server, built on top of Themis/WebThemis

Cryptographic library for Haskell

W3C Web Cryptography API for Node.js

A simple blockchain in Javascript. For educational purposes only.

A cryptographically verifiable code review system for the cargo (Rust) package manager.

A CONIKS implementation in Java

Simple daemon for locking and unlocking macOS with Yubikey

☠️ The Pathwar Project ☠️

Solutions to Matasano crypto challenges in Python 3.

InterPlanetary File System for Business (IPFSfB) is an enterprise blockchain storage network based on InterPlanetary File System.

An imageboard, but images are stored in a peer-to-peer network

Cryptography for Flutter developers: encryption, digital signatures, key agreement, etc.

Argon2 password hashing package for go with constant time hash comparison

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.

Decentralized trust ratings using signed claims

⛓️ Reference Waves Blockchain Node (client) implementation on Scala

HACL*, a formally verified cryptographic library written in F*

Supply chain transparency platform proof-of-concept based on the Ethereum blockchain ✍️

Implementations of the Simon and Speck Block Ciphers

Official implementation of the Pocket Network Protocol

Dafka is a decentralized distributed streaming platform

MSc Module

BLS signatures, threshold encryption, distributed key generation library in modern C++. Actively maintained and used by SKALE for consensus, distributed random number gen, inter-chain communication and protection of transactions. BLS threshold signatures can be verified in Solidity, and used as random beacon (common coin)

Uncomplicated cryptography frameworks base on CommonCrypto

A modern, portable, easy to use crypto library.

An extensible open-source framework for creating private/permissioned blockchain applications

🌏 🆔 Decentralized Identity

Elliptic Curve Cryptography playground/toolkit written in pure Python

A FRamework for Efficient Secure COmputation

A UI toolkit for making collaborative, offline-first applets for small groups.

Main repository for the Veracruz privacy-preserving compute project.

Streamr Core backend

i2pd browser bundle

Go implementation of OPAQUE (hidden password user registration and auth)

Standard Subresource Integrity library for Node.js

Secure chat software for your computer.

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

CIA - CryptoInAction

A Brisk and Better Assured Cryptographic Toolkit

A Javascript implementation of SipHash-2-4

Scripts that illustrate basic cryptography concepts based on Coursera Standford Cryptography I course and more.

💎 Beamsplitter - A new (possibly universal) hash that passes SMHasher. Built mainly with a random 10x64 S-box. Also in NodeJS

gurvy implements Elliptic Curve Cryptography (+Pairing) for BLS12-381, BLS12-377, BW6-761, and BN256. Originally developed (and used) by gnark

Open-source implementation of a substantial portion of the API of Apple CryptoKit suitable for use on Linux platforms.

global hosting, financial automation, server-less web components

Secret Server PowerShell Module

A decentralized, trusted, high performance, SQL database with blockchain features

CryptoSwift is a growing collection of standard and secure cryptographic algorithms implemented in Swift