Em diversas implementações OAuth / OpenID Connect nos deparamos com o uso de clientes confidenciais (clientes registrados que possuem um par client_id e client_secret), porém, em aplicações client-side, como SPAs e apps mobile, é impossível ...Read more
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Why did the JSON Web Token need a break? Because it had too many “claims” to make! A JWT (JSON Web Token) is simply a base64url encoded string which is short and efficient enough ...Read more
First of all, I should say that, at least for me, choosing a framework should not bind you to a programming language, nor stop you from using one. That also means, advanced language features (in JavaScript) ...Read more
EDIT: The title not being clear enough (I thought it was implicit): This article is about the “storing tokens in localStorage or in cookies for SPAs” debate. It is NOT about using cookies to store ...Read more
In this tutorial, we will implement rate limiting in order to prevent the same IP from making too many requests to our API and that will then help us prevent attacks, like denial of ...Read more
In this tutorial, we're gonna build a Node.js & MongoDB example that supports User Authentication (Login, Registation) & Authorization with JSONWebToken (JWT). You'll know: Appropriate Flow for User Signup & ...Read more
In the same way that OAuth is not authentication, it also does not tell us what the user is allowed to do or represent that the user can access a protected resource ...Read more
JSON Web Tokens (JWTs) are a popular way to securely authenticate users and exchange information between systems. However, if not used properly, they can pose a security risk to your application. In this article, we ...Read more
Authentication in simple word is just saying “Who you are😕?” for an Application. Authentication is the first step while developing an application so it is very important to understand it. In previous post we understand ...Read more
Explore how Demonstrating Proof of Possession (DPoP) enhances the security of OpenID Connect (OIDC) by binding tokens to client instances, mitigating replay attacks, and reducing the risk of token theft. Demonstrating Proof of Possession (DPoP) is ...Read more