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

Reference mobile app for BrightID

An open source cybersecurity protocol for syncing decentralized graph data.

👤 Identity and Access Management Knowledge for Cloud Platforms

Scalable collective authority

A simple decentralized peer-to-peer ledger implementation

Stash - The friendly secret storage made for teams

A SDK/library for decentralized web and distributing computing projects

interface for writing peer-to-peer distributed chat clients

A minimal portable Zcash z-address generator for offline / paper wallets

Lightning Network Specifications

Waves API library for Node.js and browser

Easy to use cryptographic framework for data protection: secure messaging with forward secrecy and secure data storage. Has unified APIs across 14 platforms.

TokenScript schema, specs and paper

Library for storing and replicating hash-linked data over the IPFS network.

PortableSigner - A Commandline and GUI Tool to digital sign PDF files with X.509 certificates

[Python + Flask] DFile: A fancy S3-based file sharing mode

🏴‍☠️ Tools for pentesting, CTFs & wargames. 🏴‍☠️

webcrypto-liner is a polyfill that let's down-level User Agents (like IE/Edge) use libraries that depend on WebCrypto. (Keywords: Javascript, WebCrypto, Shim, Polyfill)

Industry Working Group on Automated Cryptographic Algorithm Validation

dude, is my code constant time?

Official Rust implementation of the Purple Protocol

Network Security Notes ☔️

.NET API client for vault

Private Decentralized Communication Network 🎭 🧅

⋰·⋰ Feeless is a Nano cryptocurrency node, wallet, tools, and Rust crate.

Conceal Core - Daemon & Wallets (CLI)

lightweight webapp catalog based on containers, with user interface à la mobile app store

port of the paramiko library from python->javascript

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

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

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

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.

Purely functional SSH library in ocaml.

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

W3C Web Cryptography API for Node.js

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

Simple daemon for locking and unlocking macOS with Yubikey

Solutions to Matasano crypto challenges in Python 3.

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

Argon2 password hashing package for go with constant time hash comparison

Decentralized trust ratings using signed claims

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

Implementations of the Simon and Speck Block Ciphers

Dafka is a decentralized distributed streaming platform

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)

A modern, portable, easy to use crypto library.

🌏 🆔 Decentralized Identity

A FRamework for Efficient Secure COmputation

i2pd browser bundle

Main repository for the Veracruz privacy-preserving compute project.

ActivityPub-federated video streaming platform using P2P directly in your web browser

Secure, human-friendly, cross-platform secrets and config.

an awesome list of decentralized services and technologies

Standard Subresource Integrity library for Node.js

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

An Android implementation of the Libsodium cryptography library. For the lazy dev.

A Brisk and Better Assured Cryptographic Toolkit

A Javascript implementation of SipHash-2-4

💎 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