Blog
Practical guides on OAuth 2.0, OpenID Connect, SAML, Keycloak, and the platform engineering behind identity systems.
217 posts · page 11 of 11
Explore the critical implementation patterns and common pitfalls when configuring SAML single logout, including SP-initiated and IdP-initiated logout strategies.
Part 5 · SAML Mastery SeriesResolve frequent SAML configuration problems, debug signature validation failures, and utilize SAML tracers effectively.
Part 4 · SAML Mastery SeriesNavigate the complexities of SAML, OAuth 2.0, and OIDC with a focused comparison to guide your enterprise authentication strategy.
Part 3 · SAML Mastery SeriesLearn how to configure your Service Provider for SAML SSO, covering Spring Security setup, metadata exchange, and common troubleshooting steps.
Part 2 · SAML Mastery SeriesUnderstand the mechanics of SAML 2.0 and how it powers secure enterprise single sign-on through identity and service providers.
Part 1 · SAML Mastery SeriesLearn how to deploy Keycloak securely in production using Docker and Kubernetes, including SSL configuration and monitoring strategies.
Part 2 · Keycloak Deployment SeriesLearn to secure OIDC flows with effective multi-factor authentication strategies including WebAuthn, TOTP, and dynamic step-up challenges using ACR.
Part 7 · OpenID Connect Deep Dive SeriesUnderstand the core OAuth 2.0 grant types like authorization code, client credentials, and PKCE to implement secure authentication flows effectively.
Part 1 · OAuth 2.0 Deep Dive SeriesLearn how to secure OAuth 2.0 implementations by preventing common vulnerabilities such as CSRF attacks and token leakage through proven hardening techniques.
Part 9 · OAuth 2.0 SeriesLearn how to architect a production-ready multi-tenant OAuth 2.0 authorization server using Keycloak, ensuring secure tenant isolation for SaaS applications.
Learn how to prepare for OAuth 2.1 with mandatory PKCE, key deprecations, and essential security updates for a secure transition.
Part 7 · OAuth 2.0 Technical SeriesClarify how OAuth 2.0 protocols interact with JSON Web Tokens. Learn about opaque tokens, format selection strategies, and essential best practices for secure implementation.
Part 6 · OAuth 2.0 SeriesImplement secure access for your Spring Boot applications by configuring an OAuth 2.0 Resource Server to validate JWT tokens and enforce scope-based access control.
Explore production-grade approaches to managing token lifecycles, implementing introspection endpoints, and enforcing revocation policies in secure environments.
Part 4 · OAuth 2.0 Deep Dive SeriesLearn how to implement the OAuth 2.0 client credentials flow for secure service-to-service communication using Spring Boot OAuth2.
Part 3 · OAuth 2.0 Deep Dive SeriesLearn how to implement the OAuth 2.0 Authorization Code Flow with PKCE to secure Single Page Applications and mobile apps against interception attacks.
Part 2 · OAuth 2.0 Deep Dive SeriesUnderstand the core components of OAuth 2.0.
Part 1 · OAuth 2.0 & OIDC Mastery Series
