#oauth-20 articles

RSRajaram Srajaram0203.hashnode.devJul 5 · 9 min read

🔐 API Authentication — API Keys, JWT & OAuth 2.0"

⏱️ 10–12 min read · 🎯 Beginner · 📚 Part 7 of 20 👉 Missed Part 6? Building Your First REST API — Hands-On with Express.js 🔓 The Problem — Our API is Wide Open In Part 6, we built a working REST A

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Ddhatrishjournal.dhatrish.inJan 25 · 10 min read

How to Implement OAuth 2.0/OIDC in React, Express and TypeScript with Prisma and implementation of Admin Privileges

In my previous blog, I focused mainly on the theoretical aspects of OAuth 2.0 and OpenID Connect. Now it’s time to bring those concepts into practice. For this blog , I’ve built a dedicated Proof of Concept (POC) to demonstrate a real-world implement...

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SMSayan Maitytechexplainbysayan.hashnode.devJan 3 · 3 min read

OAuth & OpenID Working Principle Explaination

OAuth - The Open Standard framework that allow application to deletegate authentication responsibility to third-party identity provider (Google, Okta, Github etc. ) and provide autherization back to application. OpenID - It’s an authentication protoc...

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NVNguyễn Việt Tùngdevpath-traveler.nguyenviettung.id.vnDec 16, 2025 · 5 min read

Comparing OAuth2, OpenID Connect (OIDC), and SAML — With Real Examples

Series: Web Authentication Demystified — From Concepts to Real-World If there’s one source of confusion in authentication discussions, it’s this:people often talk about OAuth2, OIDC, and SAML as if they’re interchangeable. They aren’t. They solve rel...

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KGKuldeep Ghorpadegoogleoauthwithfastapi.hashnode.devOct 2, 2025 · 3 min read

🚀 FastAPI With Google OAuth 2.0 And CORS, CSRF Protection, Secure Cookies

When building modern web applications, authentication is one of the most critical pieces. With users demanding secure, seamless, and reliable login flows, integrating Google OAuth 2.0 becomes a popular choice. In this article, I’ll walk you through a...

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ACArnav Chaudharywhat-are-access-and-refresh-tokens.hashnode.devSep 12, 2025 · 5 min read

Understanding JWT, Access Tokens, and Refresh Tokens

What are Tokens?Tokens are basic containers that store some specified data. They are used mainly for authentication and authorization in software. The various types of tokens are JWT (JSON Web tokens), OAuth tokens, etc.Instead of storing user creden...

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KWKyungJun Wooluckyjun.hashnode.devSep 11, 2025 · 4 min read

OIDC(OpenID Connect)

Google 로그인 등에 사용되는 OIDC(OpenID Connect)는 OAuth2.0 프로토콜을 기반으로 하고 있습니다. OAuth 2.0이 인증만 제공하는 반면, OIDC는 인증 기능을 추가하여 사용자 인증 및 인증 시나리오에 대한 보다 표준화된 솔루션을 제공합니다. 간단히 말해: OIDC = 인가 프로토콜 + 신원 인증 프로토콜 입니다. OIDC의 등장 배경 여러 서비스가 생겨나고 각 서비스는 각자 사용자 정보를 관리하게 됩니다. 하지만...

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KWKyungJun Wooluckyjun.hashnode.devSep 11, 2025 · 2 min read

PKCE & OAuth 2.1

기존의 OAuth 2.0을 보완하기 위한 여러 시도가 있습니다. 그 중 PKCE 그리고 더 발전된 형태인 OAuth 2.1에 대해 간략히 알아보겠습니다. PKCE (Proof Key for Code Exchange) PKCE는 악의적인 애플리케이션이 인증 코드를 가로채는 것을 방지하는 방법에 대한 내용입니다. OAuth 2.0 인증과정 중 Authorization code가 탈취 OAuth 2.0의 흐름 중 다음과 같은 과정이 있습니다. Re...

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LTLưu Tuấn Anhblog.fiscybersec.comAug 15, 2025 · 4 min read

Hơn 29.000 máy chủ Exchange đối mặt với lỗ hổng bảo mật nghiêm trọng gây thất thoát dữ liệu và chiếm quyền hệ thống

Tổng quan Vào ngày 11–12 tháng 8 năm 2025 các chuyên gia đã ghi nhận một lỗ hổng vô cùng nghiêm trọng với mã định danh: CVE-2025-53786 được tìm thấy trong Microsoft Exchange hybrid – hệ thống kết hợp giữa Exchange bản on-premises và Exchange Online t...

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LTLưu Tuấn Anhblog.fiscybersec.comAug 15, 2025 · 3 min read

More than 29,000 Exchange servers face a serious security vulnerability that leads to data loss and system takeover

Overview On August 11–12, 2025, experts identified a critical vulnerability with the identifier: CVE-2025-53786 found in Microsoft Exchange hybrid – a system combining on-premises Exchange and Exchange Online on Microsoft 365. This vulnerability allo...

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🔐 API Authentication — API Keys, JWT & OAuth 2.0"

How to Implement OAuth 2.0/OIDC in React, Express and TypeScript with Prisma and implementation of Admin Privileges

OAuth & OpenID Working Principle Explaination

Comparing OAuth2, OpenID Connect (OIDC), and SAML — With Real Examples

🚀 FastAPI With Google OAuth 2.0 And CORS, CSRF Protection, Secure Cookies

Understanding JWT, Access Tokens, and Refresh Tokens

OIDC(OpenID Connect)

PKCE & OAuth 2.1

Hơn 29.000 máy chủ Exchange đối mặt với lỗ hổng bảo mật nghiêm trọng gây thất thoát dữ liệu và chiếm quyền hệ thống

More than 29,000 Exchange servers face a serious security vulnerability that leads to data loss and system takeover

#oauth-20

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#oauth-20

Explore Hashnode

Trending tags this week

🔐 API Authentication — API Keys, JWT & OAuth 2.0"

How to Implement OAuth 2.0/OIDC in React, Express and TypeScript with Prisma and implementation of Admin Privileges

OAuth & OpenID Working Principle Explaination

Comparing OAuth2, OpenID Connect (OIDC), and SAML — With Real Examples

🚀 FastAPI With Google OAuth 2.0 And CORS, CSRF Protection, Secure Cookies

Understanding JWT, Access Tokens, and Refresh Tokens

OIDC(OpenID Connect)

PKCE & OAuth 2.1

Hơn 29.000 máy chủ Exchange đối mặt với lỗ hổng bảo mật nghiêm trọng gây thất thoát dữ liệu và chiếm quyền hệ thống

More than 29,000 Exchange servers face a serious security vulnerability that leads to data loss and system takeover