oauth-sign is a lightweight and dependency-free JavaScript library for generating OAuth 1.0 signatures. It's essential for authenticating requests to services utilizing the OAuth 1.0 protocol. This package provides the core functionality to sign requests, handling the cryptographic hashing and encoding required by OAuth. Ideal for scenarios where simplicity and minimal overhead are prioritized within Node.js or browser environments. It streamlines the process of integrating with OAuth-protected APIs, enhancing security and developer productivity.