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#java
575 repositories
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✨ 开源、免费、一站式 Java 权限认证框架，让鉴权变得简单、优雅！—— 登录认证、权限认证、分布式 Session 会话、微服务网关鉴权、SSO 单点登录、OAuth2.0 统一认证、jwt 集成、API Key 秘钥授权、API 参数签名
Cryptomator for Windows, macOS, and Linux: Secure client-side encryption for your cloud storage, ensuring privacy and control over your data.
Tink is a multi-language, cross-platform, open source library that provides cryptographic APIs that are secure, easy to use correctly, and hard(er) to misuse.
Lightweight Java and Android library for integration with Ethereum clients
Bitcoin Wallet app for your Android device. Standalone Bitcoin node, no centralized backend required.
请star，勿fork，因为爱force push！涵盖国际大厂Java/数据库/DDD/设计模式/微服务/中间件/AI大模型应用/区块链开发最佳实践。关注公众号【JavaEdge】，一起交流学习！
Ultra-fast matching engine written in Java based on LMAX Disruptor, Eclipse Collections, Real Logic Agrona, OpenHFT, LZ4 Java, and Adaptive Radix Trees.
Easy to use cryptographic framework for data protection: secure messaging with forward secrecy and secure data storage. Has unified APIs across 14 platforms.
An enterprise-grade Java-based, Apache 2.0 licensed Ethereum client https://wiki.hyperledger.org/display/besu
QuickFIX/J is a full featured messaging engine for the FIX protocol. - This is the official project repository.
👩🏫 👨🏫 The open-source curriculum of Enki!
A header-only C++ library for interacting with crypto exchanges. Bindings for Python, Java, C#, Go, and Javascript are provided.
Bitcoin Wallet strongly focused on privacy when transacting on the bitcoin network
Blockchain Wallet Technical Guide
Create your Java crypto trading bot in minutes. Our Spring boot starter takes care of exchange connections, accounts, orders, trades, and positions so you can focus on building your strategies.
Article back-end for hack.guides() website
FIDO2(WebAuthn) server officially certified by FIDO Alliance and Relying Party examples.
这是一个轻量级的、一站式的java游戏服务器框架，也可用于开发简单的web服务。基于netty实现了高性能通讯，支持tcp、http、websocket等协议，支持protobuf、json两种数据格式，支持以配置的形式轻松开启多端口网络服务。支持RPC远程调用，支持以优雅的方式实现远程调用，支持调用超时重试、幂等调用。封装了持久化层，提供数据访问和数据落地接口，支持异步新增、保存、删除数据，支持主键或指定其他字段进行数据缓存。支持简单的ioc，业务层使用依赖注入实现逻辑。封装了伪协程实现方案Promise，可用于解决地狱式回调等问题。支持MVC、领域、ECS架构。
Capillary is a library to simplify the sending of end-to-end encrypted push messages from Java-based application servers to Android clients.
Mock OAuth2/OpenID Connect server for JVM tests and Docker Compose. No security workarounds needed.
A Java library for technical analysis ***Not maintained anymore, kept for archival purposes, see #192***
Hyperledger Fabric Contract and Chaincode implementation for Java
📔 📚 A curated list of awesome tools, utilities, resources, links, notes, tips, tricks, helpers made by a developer and for developers in order to improve dev journey and boost productivity...
binance-java-api is a lightweight Java library for the Binance API, supporting synchronous and asynchronous requests, as well as event streaming using WebSockets.
Java binding to the Networking and Cryptography (NaCl) library with the awesomeness of libsodium
Hyperledger Fabric Gateway SDK for Java https://wiki.hyperledger.org/display/fabric
The Java Stellar SDK library provides APIs to build transactions and connect to Horizon and Stellar RPC Server.
COTI is the first DAG based chain protocol that's optimized for Enterprises and Stable-coins.
Simple Java connector to Binance Futures API
Simple and pure block explorer you can run on top of a full node
Nayuki's implementation of cryptographic primitives used in Bitcoin.
Blockchain2graph extracts blockchain data (bitcoin) and insert them into a graph database (neo4j).
A Java/Kotlin library for Android platform, to manage bean's persistence in SQLite, SharedPreferences, JSON, XML, Properties, Yaml, CBOR.
An example Bitcoin implementation which can be used to learn about Bitcoin/Blockchain. This implementations is for educational use only!
Convex Main Repository - Decentralised platform for the Internet of Value
这是java版的简化示例区块链demo；另外还有kotlin版的；这个小demo能让你了解区块链中增加/效验Hash,增加工作量证明,增加/效验preHash,转账,利用webSocket技术实现节点之间的通信/同步/广播.
This project provides a Java client library for the Bitfinex WebSocket API (v2). Public and private channels (candles, ticks, executed trades, (raw) orderbooks, orders, and wallets) are implemented.
a blockchain network simulator aimed at researching consensus algorithms for performance and security
A nostr library, written in java, for generating, signing and publishing events.
Documentation for Besu – enterprise-grade, Java-based, Apache 2.0 licensed Ethereum client
Write enterprise Bitcoin applications with Spring Boot. Starter projects with multiple Bitcoin related modules that you can include in your application.