JSPM

Cross-platform cryptography library for Node.js with post-quantum algorithms - built with RustCrypto

Lightweight TypeScript Signatures library

Node.js wrapper for C2PA content authentication using Rust CLI backend

Comprehensive cryptography library with Web3 integration, supporting symmetric/asymmetric encryption, digital signatures, JWT tokens, blockchain address generation, and secure key management

Core functionality library for PDF document processing and manipulation

SM2 2023 cryptographic suite implementation for Data Integrity, compliant with W3C standards

GorbchainSDK V1.3+ - Complete Solana development toolkit with advanced cryptography, messaging, and collaboration features. Build secure applications with blockchain, DeFi, and end-to-end encryption.

JavaScript Library for Elliptic Curve Cryptography: key exchanges (Diffie-Hellman, Massey-Omura), ECDSA signatures, and Koblitz encoding. Suitable for crypto education and secure systems.

Cryptographic schema integrity verification for AI tools

Grexie Signchain Contracts

A comprehensive blockchain and cryptographic operations SDK