# Tokenly > Tokenly is a TypeScript library for secure JWT token management with HttpOnly cookie support, implementing best security practices for modern web applications. It provides a robust solution for token-based authentication with built-in protection against common security vulnerabilities. Key features and benefits: - **Security-First Design**: - JWT best practices implementation - Automatic token rotation and invalidation - Device fingerprinting for enhanced security - Protection against XSS, CSRF, and token theft - **Developer Experience**: - Full TypeScript support with strict types - Comprehensive API documentation - Intuitive error handling - Extensive configuration options - **Production Ready**: - Built-in performance optimizations - Automatic token management - Multi-device support - Monitoring and logging capabilities ## Documentation - [Quick Start Guide](https://nekzus.github.io/tokenly/guide/quickstart.html): Get started with Tokenly in under 5 minutes - [API Reference](https://nekzus.github.io/tokenly/api/): Complete API documentation with TypeScript types - [Security Guide](https://nekzus.github.io/tokenly/guide/security.html): Comprehensive security best practices - [Configuration Guide](https://nekzus.github.io/tokenly/guide/configuration.html): Detailed configuration options - [Migration Guide](https://nekzus.github.io/tokenly/guide/migration.html): Version migration instructions ## Examples - [Basic Authentication](https://nekzus.github.io/tokenly/guide/examples/basic-auth.html): Complete authentication flow implementation - [Token Rotation](https://nekzus.github.io/tokenly/guide/examples/token-rotation.html): Automatic token rotation setup - [Multi-device Support](https://nekzus.github.io/tokenly/guide/examples/multi-device.html): Managing multiple device sessions - [Error Handling](https://nekzus.github.io/tokenly/guide/examples/error-handling.html): Proper error management patterns - [Custom Configuration](https://nekzus.github.io/tokenly/guide/examples/custom-config.html): Advanced configuration examples ## Support - [GitHub Issues](https://github.com/nekzus/tokenly/issues): Bug reports and feature requests - [Security Policy](https://github.com/nekzus/tokenly/security): Security vulnerability reporting - [Changelog](https://github.com/nekzus/tokenly/blob/main/CHANGELOG.md): Version history and updates