OAuth Passport js Tutorial 5 Passport Initial Setup

Passport is authentication middleware for Node. js. Extremely flexible and modular, Passport can be unobtrusively dropped in to any Express-based web application. A comprehensive set of strategies support authentication using a username and password, Facebook, Twitter, and more.Passport. js out of the box is safe as your implementation of it to protect routes from unauthorized access. For example if you forget to apply the middleware to certain routes they would not be protected, if you make a mistake in configuring the authentication strategy you may open up your application to an attack.Authorization is performed by calling passport. authorize() . If authorization is granted, the result provided by the strategy's verify callback will be assigned to req.account . The existing login session and req.Passport is authentication middleware for Node. js. As it's extremely flexible and modular, Passport can be unobtrusively dropped into any Express-based web application. A comprehensive set of strategies supports authentication using a username and password, Facebook, Twitter, and more.2 Answers. Passport is Authentication Middleware for Node. JS, it is not for any specific method of authentication, the method for authentication like OAuth, JWT is implemented in Passport by Strategy pattern, so it means that you can swap the authentication mechanism without affecting other parts of your application.