Overview

KeyPal is an innovative TypeScript library designed to address the critical need for secure API key management. With features like cryptographic hashing, key expiration handling, and customizable storage solutions, it provides a comprehensive toolset for developers seeking to enhance their application security. Its architecture is geared towards ensuring that API keys remain confidential and manageable, thus creating a robust framework for modern applications.

This library is not just about security; it's also about flexibility and usability. KeyPal offers features that cater to both small projects and large-scale applications, allowing developers to efficiently manage API keys with minimal setup. With various built-in functionalities and smart detection mechanisms, KeyPal stands out as a reliable solution in the realm of API security.

Features

Secure by Default: Utilizes advanced SHA-256/SHA-512 hashing with optional salt for added security and implements timing-safe comparisons to prevent timing attacks.
Smart Key Detection: Automatically identifies and extracts API keys from standard headers like Authorization and x-api-key, enhancing convenience for developers.
Built-in Caching: Offers optional in-memory or Redis caching for quicker validation of API keys, significantly improving response times.
Flexible Storage: Supports multiple storage adapters, including Memory, Redis, Drizzle ORM, Prisma, and Kysely, allowing users to choose the best fit for their needs.
Scope-based Permissions: Facilitates fine-grained access control with resource-specific scopes, ensuring only authorized actions are permitted on sensitive resources.
Key Management: Provides functionalities to enable/disable, rotate, and soft-revoke keys, complete with audit trails for accountability.
Audit Logging: Tracks and logs key operations with contextual information about who performed each action, helping to maintain security oversight (optional feature).
Zero Config: Designed to work seamlessly out of the box with sensible defaults, making it easy for developers to get started without extensive configuration.

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