C

crypto

Lightweight, fast, secure, and easy to use encryption system.

GnuTLS is a secure communications library implementing the SSL, TLS and DTLS protocols and technologies around them. It provides a simple C language API to access the secure communications protocols. https://www.gnutls.org

Rust market data library: Binance, Coinbase, Alpaca and Polygon WebSocket trades normalized to one exact-decimal tick, a lock-free ring buffer, OHLCV bars, order books, feed health checks and replay.

C++ market data feed handler library: live Binance and Coinbase WebSocket trades, Binance/Coinbase/Alpaca/Polygon trade normalization with exact decimals, lock-free SPSC ring, OHLCV bars, order books, feed health, OFI and VPIN. C++17 header + C API over the fin-stream Rust core, prebuilt, CMake FetchContent.

Python crypto WebSocket market data: live Binance and Coinbase trades, Binance/Coinbase/Alpaca/Polygon trade normalization with exact decimals, OHLCV bars, order books, feed health, order flow imbalance (OFI) and VPIN. Rust core (fin-stream), prebuilt wheels, pip install fin-stream.

Rust service that keeps a live, correctly sequenced Binance spot order book in memory and serves it over HTTP, WebSocket and Prometheus.

Bitcoin trading research: a D3QN, DoubleDQN and TwinD3QN reinforcement learning ensemble on 1-second BTC order-book data with DeepSeek LLM news sentiment. FinRL contest Task 1. One-command demo on bundled data. Not financial advice.

XMRig Multi — Cross-platform Monero / Wownero miner (Android, iOS sideload, Desktop, Web, WearOS/watchOS). Primary on GitLab.

Typed client (TS + Python) for the RiskState Trading Playbook Engine — a registry of locked crypto setups & which fire now for BTC/USD & ETH/USD, gated by structure + risk. Public, no key. The strategist engine.

Typed client (TS + Python) for the RiskState Market Structure Engine — structural events, structural map & a governed playbook for BTC/USD & ETH/USD. The navigator engine.

For Argentinians exploring private cryptocurrency, understanding the buying process is important. Research the available platforms, select a secure wallet, protect your recovery information, and review applicable local requirements. Those looking to buy privacy coins in Argentina can also explore educational resources covering privacy, security, and user-controlled digital transactions.

https://www.ricchezzacoin.com/blog/how-to-buy-privacy-coins-in-argentina

Pure Python cryptocurrency address generation and cryptographic utilities.

fastCrypter is a powerful Python library that combines advanced compression and encryption techniques with native C/C++ acceleration for maximum performance. It provides a comprehensive suite of tools for secure data handling, from simple file encryption to complex custom encoding schemes.

Pure ARM-native cryptocurrency CPU miner — Verus, Monero, scrypt & SHA256d written in NEON intrinsics and AArch64 assembly. One ~557 KB binary for Linux SBCs, Termux and Android. Open source, GPL-3.0.

fastCrypter is a powerful Python library that combines advanced compression and encryption techniques with native C/C++ acceleration for maximum performance. It provides a comprehensive suite of tools for secure data handling, from simple file encryption to complex custom encoding schemes.

Well-known ticker symbols for stocks, ETFs, indexes, and crypto

Comprehensive cryptographic library for Kit using libsodium

RSA cryptographic operations for Kit using OpenSSL

Cryptographic primitives for Kit using Zig std.crypto (no external deps)