Cyber Security

  🧰 Best Free SSO Options Tool Description Free? Protocols Keycloak Fully-featured open-source identity provider ✅ 100% free OpenID Connect, OAuth2, SAML Authentik Lightweight, modern alternative to Keycloak ✅ Free, open-source OIDC, SAML IdentityServer (Duende) Free for development (IdentityServer v4 is OSS) ✅ Dev only OIDC, OAuth2 Gluu Enterprise-grade open source IAM ✅ Community Edition OIDC, SAML Firebase Authentication Free tier available ✅ With limits OIDC, custom tokens Auth0 Free for up to 7,000 active users ✅ Limited OIDC, OAuth2 🚀 Example: Setup Free SSO with Keycloak 🔹 Step 1: Run Keycloak Locally (with Docker) bash Copy Edit docker run -p 8080:8080 -e KEYCLOAK_ADMIN=admin -e KEYCLOAK_ADMIN_PASSWORD=admin quay.io/keycloak/keycloak:24.0.1 start-dev Go to: http://localhost:8080 Login: admin / admin 🔹 Step 2: Create a Realm, Client, and Users Create a Realm (e.g., MyRealm ) Create a Client : Client ID: myclient Client type: OpenID Connect → C...

Create Free SSO with Keycloak Create a Free SSO System with Keycloak Want to add Single Sign-On (SSO) to your apps without paying for enterprise tools? You can do this completely free using Keycloak — a powerful open-source identity and access management solution. 🔧 What You'll Learn How to run Keycloak locally Set up users and clients Use SSO to authenticate in ASP.NET or any app 🚀 Step 1: Run Keycloak Locally You can run Keycloak using Docker in development: docker run -p 8080:8080 \ -e KEYCLOAK_ADMIN=admin \ -e KEYCLOAK_ADMIN_PASSWORD=admin \ quay.io/keycloak/keycloak:24.0.1 start-dev Then go to http://localhost:8080 and log in with: Username: admin Password: admin 🔐 Step 2: Set Up Realm, Client, and Users Create a Realm A realm is like a project or tenant. Go to the top-left menu and click “Create Realm” . Create a Client In your realm, go to Clients → Cr...

SSO with JWT in ASP.NET MVC and Web API SSO with JWT in ASP.NET MVC and Web API This article explains how to implement Single Sign-On (SSO) in an ASP.NET MVC application and consume a secure Web API using JWT tokens. We use OpenID Connect, a standard identity protocol used by providers like Auth0, Azure AD, and Okta. 🔐 Overview User logs in via an identity provider (SSO) MVC app receives a JWT access token MVC app sends the JWT to a Web API The Web API validates the JWT and returns data 🔧 Step 1: Configure Identity Provider Register your ASP.NET MVC app with an identity provider like Auth0 or Azure AD . Set the redirect URI to https://localhost:5001/signin-oidc . 🖥️ Step 2: ASP.NET MVC App (Login Client) Install the required NuGet packages: Install-Package Microsoft.Owin.Security.OpenIdConnect Install-Packag...