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A JavaScript / TypeScript / Python / C# / PHP / Go cryptocurrency trading API with support for more than 100 bitcoin/altcoin exchanges

An open source cybersecurity protocol for syncing decentralized graph 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.

A modern, portable, easy to use crypto library.

Cryptomator for Windows, macOS, and Linux: Secure client-side encryption for your cloud storage, ensuring privacy and control over your data.

Open source software that helps you create and deploy high-frequency crypto trading bots

Come and join us, we need you!

Algorithmic trading and quantitative trading open source platform to develop trading robots (stock markets, forex, crypto, bitcoins, and options).

Nodejs学习笔记以及经验总结，公众号"程序猿小卡"

A curated list of cryptography resources and links.

An implementation of the TLS/SSL protocols

free C++ class library of cryptographic schemes

A native implementation of TLS in Javascript and tools to write crypto-based and network-heavy webapps

支持国密SM2/SM3/SM4/SM9/SSL的密码工具箱

An open source, portable, easy to use, readable and flexible TLS library, and reference implementation of the PSA Cryptography API. Releases are on a varying cadence, typically around 3 - 6 months …

An advanced crypto trading bot written in Python

A minimalist, open source online pastebin where the server has zero knowledge of pasted data. Data is encrypted/decrypted in the browser using 256 bits AES.

provides metadata for chains

AI's query engine - Platform for building AI that can learn and answer questions over large scale federated data.