security
Articles tagged with security.
Managing Keycloak Secrets the Right Way (Vault SPI)
Keep secrets out of Keycloak config: use the Keycloak vault SPI to resolve database, SMTP, and client secrets from a…
10 min read
Keycloak Password Policy Best Practices
Configure Keycloak password policies the modern way: length over complexity, breached-password and blacklist checks, hashing iterations, and per-realm enforcement.
9 min read
Secure User Impersonation in Keycloak for Support Teams
Let support staff log in as a user in Keycloak without giving them admin: scope the impersonation role, audit every…
10 min read
Keycloak Brute-Force Protection’s Blind Spot: IP Limits and Lockout DoS
Keycloak brute-force detection is per-account, not per-IP, leaving a password-spray gap and a lockout-DoS risk. How it works, the limits,…
10 min read
How to Verify a Keycloak Access Token on the Backend
Verify Keycloak access tokens on your backend: local JWT signature checks with JWKS, token introspection, claim validation, and Java, Node,…
12 min read
Keycloak Refresh Token Rotation: Setup and Best Practices
How to configure refresh token rotation in Keycloak: revoke-on-use, reuse detection, token lifetimes, SPA vs confidential clients, and security best…
11 min read
Configuring MFA in Keycloak: Enterprise Patterns
A practical guide to configuring MFA in Keycloak, covering OTP policies, WebAuthn, conditional flows, client-specific overrides, and token-based MFA detection.
13 min read
Authentication Error Handling in Keycloak: Customizing Error Pages and User Experience
Learn how to customize Keycloak error pages, handle OAuth/OIDC errors in your app, and configure brute force protection for secure,…
11 min read
The Keycloak Security Hardening Checklist
A practical Keycloak security hardening checklist: TLS, proxy and hostname config, brute-force defense, token and session settings, admin access, and…
10 min read
Keycloak Auditing & Event Logging: The Complete Guide
A complete guide to Keycloak auditing: login and admin events, event listeners, retention, SIEM forwarding, alerting, and security best practices.
16 min read
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