#oauth Development Tutorials & Tips | Roast Dev

How Adaptive Authentication Keeps Users Happy Without Compromising Security

Authentication is important to make sure users have the right access to systems and data. This protects sensitive information from unauthorized access and breaches. However, a big challenge of modern ...

12.03.2025 0 Read More

Modern Authentication Methods OAuth, JWT, and Beyond

Authentication is at the heart of every secure web application. As frontend developers, understanding modern authentication flows and how to implement them securely is crucial. This article explores t...

05.05.2025 0 Read More

Secure Your RESTful API Using Keycloak Role-Based Access Control

When building a REST API, security is a top priority. One of the best ways to manage authentication and authorization is by using Keycloak, an open-source Identity and Access Management (IAM) solution...

13.03.2025 0 Read More

OAuth 2.0 vs. OAuth 2.1: What’s Changed and Why It Matters

If you’ve worked with APIs or authentication flows, you’ve likely encountered OAuth 2.0. It’s been the go-to authorization framework for years, powering everything from social logins to secure A...

26.03.2025 0 Read More

Securing API Gateway with AWS Cognito Authentication using OAuth 2.0 and Custom Domains

Introduction In our previous post, we explored securing API Gateway using a Lambda Authorizer with JWT tokens via Terraform.Lambda Authorizer with JWT Token provides fine-grained access contr...

27.03.2025 0 Read More

Understanding OAuth/OpenID Response Types in .NET Web APIs

Have you ever wondered how applications let you "Log in with Google" or "Sign in with Microsoft" without asking you to create yet another username and password? In most cases, they use protocols calle...

31.03.2025 0 Read More

Custom Scopes in OAuth: Step-by-Step Guide

OAuth custom scopes allow you to control API access with precision. They define specific permissions for API actions, enhancing security, guiding developers, and organizing resources effectively. Here...

04.04.2025 0 Read More

OAuth2 Explained Simply — For Developers Who Hate Overcomplicated Docs

🧠 Introduction — OAuth2, Demystified You've probably clicked "Login with Google" or "Sign in with GitHub" more times than you can count. But have you ever stopped and wondered: What act...

06.04.2025 0 Read More

uri mismatch issue oauth2 | google | Error 400: redirect_uri_mismatch

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06.04.2025 0 Read More

🔐 OAuth 2.0 + OpenID Connect (OIDC) 🪪

O objetivo desse projeto é mostrar na prática o uso dos protocolos OAuth 2.0 e OpenID Connect.Para facilitar o entendimento, vamos supor que você quer usar uma aplicação web para desenhar diagram...

08.04.2025 0 Read More