434 Open source projects that are alternatives of or similar to Bc Java

Convenient End-to-End Encryption for E-Mail

Decentralized Identity with Github

The multiversal cryptoengine!

A secure and easy-to-use CLI password manager for macOS and Linux

CryptoLocker is open source files encrypt-er. Crypto is developed in Visual C++. It has features encrypt all file, lock down the system and send keys back to the server. Multi-threaded functionality helps to this tool make encryption faster.

A highly configurable Go implementation of the Ethereum protocol.

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

An advanced crypto trading bot written in Python

A simple SSL/TLS proxy with mutual authentication for securing non-TLS services

💸 A curated, community compiled list of everywhere you can use the decentralized Dai stablecoin

📚 VoidHack CTF write-ups

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

DID Method implementation using the Sidetree protocol on top of Ethereum and IPFS

区块链自媒体、专注区块链技术学习和实践、IPFS/Filecoin、Bitcoin、Ethereum、EOS、Cosmos、区块链、白皮书、Coinmarketcap、Coindesk、Safe Network、Telegram、Docker、社会治理、经济激励

A modern, portable, easy to use crypto library.

Standalone password hasher for ASP.NET Core using a PBKDF2 implementation.

A universal way of embedding NFTs in your website or app, works with any ERC-721 contract. Bringing The Metaverse to Web2.

Free python/telegram bot for easy execution and surveillance of crypto trading plans on multiple exchanges.

Ethereum Wallet Toolkit for iOS - You can implement an Ethereum wallet without a server and blockchain knowledge.

Zero-details, privacy-focused in-app file system.

Trading bot including terminal, for crypto and traditionals markets. Assisted or fully automated strategy.

Strategies to Gekko trading bot with backtests results and some useful tools.

Node.js bindings for Argon2 hashing algorithm

The first truly free, libre, and open source light wallet for multiple cryptocurrencies (Bitcoin, Ethereum, Ripple, etc).

Port of TweetNaCl cryptographic library to JavaScript

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

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

Simple Swift library for creating HD cryptocurrencies wallets and working with crypto Coins/ERC20 tokens.

A cryptography algorithms library

dude, is my code constant time?

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.

Blockchain demo based on golang 基于golang编写的区块链公链demo

Node.js RSA library

Web3 and Geth wrapper utility in swift

Cryptocurrency trading bot in javascript for Bitfinex, Bitmex, Binance, FTX, Bybit ... (public edition)

Keybase Filesystem (KBFS)

Crypto Currency Dashboard Using Twitter 🐦 And Coinmarketcap 🚀 API

A Javascript implementation of SipHash-2-4

Gemini, GDAX, Bitfinex, Poloniex, Binance, Kraken, Cryptopia, Koinex, BitGrail and CoinMarketCap cryptocurrency exchange API clients in Swift / iOS SDK. Check prices and account balances using Sample iOS app.

Using Mailchain, blockchain users can now send and receive rich-media HTML messages with attachments via a blockchain address.

Official implementation of the Pocket Network Protocol

Multipath UDP library

💸 Cryptocurrency prices on CLI

Fastest implementation of BLS12-381 in a scripting language. High-security, auditable, 0-dependency aggregated signatures / zk-snarks over pairing-friendly curve

💹 Hackable charting lib for traders. You can draw literally ANYTHING on top of candlestick charts.

CCXT.NET – CryptoCurrency eXchange Trading Library for .NET

Cross-platform cryptographic functions in swift

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.

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

Censorship resistant democracies.

ConsenSys core libraries for Java & Kotlin

A python3 crawler for crawling Pixiv ranking top and any illustrator all artworks

Decentralized VPN

Intrinio NodeJS SDK for Real-Time Stock & Crypto Prices

An open-source cryptocurrency exchange toolkit for implementing experimental exchange features

Creates a readable stream producing cryptographically strong pseudo-random data using `crypto.randomBytes()`

An implementation of JSON Web Tokens in Python Tornado

CryptoTrojan in Python (For educational purpose ONLY)

Python wrapper for CryptoCompare public API

Pure Java implementation of Macaroons: Cookies with Contextual Caveats for Decentralized Authorization in the Cloud. Android ready. Online playground available.