#crypto

Utilities and base libraries for use across polkadot-js for Polkadot and Substrate. Includes base libraries, crypto helpers and cross-environment helpers.

:shrimp: Rust cryptography library

A Rust library for working with Bitcoin BIP-39 mnemonics

A modern, cross-platform OpenPGP tool with a unique dual-engine core: switch freely between the battle-tested GnuPG and a modern, memory-safe Rust rPGP backend. It makes encryption, signing, and key management easier and more trustworthy in everyday privacy workflows.

An open registry of assets and networks, translated across chains and exchanges

Multi-chain Rust wallet sdk, supports Bitcoin, Ethereum, Tron, Solana etc. https://cregisoffical.gitbook.io/anychain/

开源优雅的跨平台收款网关 GM Pay(formerly known as EPUSDT)

C#/.NET client library for the CoinEx.com cryptocurrency exchange REST and WebSocket APIs, supporting Spot and Futures trading and market data with strongly typed models.

C#/.NET client library for the HTX.com cryptocurrency exchange REST and WebSocket APIs, supporting Spot and Futures trading and market data with strongly typed models.

MPC Protocols for the Stoffel framework

Multi-chain x402 payment SDK for Python - EVM/Solana/NEAR/Stellar support, framework integrations, gasless USDC transfers

Deep Research for crypto - free & fully local

Libraries and examples for integrating verifiable encrypted threshold keys (vetKeys) into Internet Computer applications

libsodium compiled to Webassembly and pure JavaScript, with convenient wrappers.

A sponge-based secure hash function that uses AES-256 as its internal PRF.

Python SDK for TON Blockchain — wallets, contracts, and more via ADNL and HTTP APIs.

Audited & minimal JS implementation of hash functions, MACs and KDFs.

No repository description published.

Node.js RSA library

No repository description published.

C#/.NET client library for the BingX.com cryptocurrency exchange REST and WebSocket APIs, supporting Spot and Futures trading and market data with strongly typed models.

C#/.NET client library for the Coinbase.com cryptocurrency exchange REST and WebSocket APIs, supporting Spot and Futures trading and market data with strongly typed models.

C#/.NET client library for the HyperLiquid.com decentralized cryptocurrency exchange REST and WebSocket APIs, supporting Spot and Futures trading and market data with strongly typed models.

✨ Download historical and real-time price tick data for Crypto, Stocks, ETFs, CFDs, Forex via CLI and Node.js ✨

Kotlin Multiplatform Crypto/PKI/ASN.1 Library with Attestation and Hardware-Backed Crypto Support on Mobile

A header-only C++ library for interacting with crypto exchanges. Bindings for Python, Java, C#, Go, and Javascript are provided.

Fast SHA-1 digest hash based on Uint8Array, pure JavaScript.

OpenPGP (RFC4880) Implementation in IcedCoffeeScript

Hyperliquid SDK

Hardened pure Rust RSA implementation with Marvin attack mitigation