Articles by Guilliano Molaire
Keycloak Passkeys & WebAuthn: The Complete Guide
Set up passkey authentication in Keycloak with WebAuthn, for passwordless login and phishing-resistant 2FA: required actions, flows, policies, browser support.
13 min read
How Many Realms Can One Keycloak Cluster Handle? We Measured It
How many realms one Keycloak cluster can handle, measured: the cache settings to reach thousands, why restarts hit 7.5 minutes,…
10 min readKeycloak as a SAML Service Provider: The Complete Guide
Configure Keycloak as a SAML 2.0 Service Provider: identity brokering, metadata exchange, assertion validation, attribute mapping, and common SP errors.
14 min readThe Keycloak Security Hardening Checklist
Keycloak security hardening checklist: TLS, proxy and hostname config, brute-force defense, token and session settings, admin access, and audit logging.
10 min readKeycloak vs Stytch: Comparison for Modern Auth
Keycloak vs Stytch compared: open-source self-hosted IdP vs a developer-first passwordless auth API. Protocols, passwordless/passkeys, control, and cost model.
10 min readMigrating from Self-Hosted Keycloak to Skycloak in Under 30 Minutes
A new wizard takes your Keycloak pg_dump, theme, and extensions and provisions a managed cluster with everything already in place.…
7 min read
Top 7 Keycloak Cluster Configuration Best Practices
Learn the top 7 Keycloak cluster configuration best practices covering discovery, Infinispan caching, database pooling, sticky sessions, and monitoring.
10 min readKeycloak vs Frontegg: CIAM for B2B SaaS Compared
Keycloak vs Frontegg for B2B SaaS user management: open-source self-hosted IdP vs a managed CIAM with self-service admin portals. Features,…
9 min readMigrating Cloud Foundry UAA to Keycloak: The Playbook
A practical UAA to Keycloak migration guide: map identity zones to realms, rebuild UAA token claims with protocol mappers, and…
9 min readmigrating-cloud-foundry-uaa-to-keycloak-review
Editorial Review: Migrating From Cloud Foundry UAA to Keycloak: The Complete Playbook Date: 2026-06-09 Author: Guilliano Molaire (gmolaire) Word Count:…
2 min read