Restrict Keycloak Client Login by Role
By default, Keycloak allows any authenticated user to access any client in a realm. In production, we often want to
Identity, Security & PKI
Authentication
IoT & Embedded Systems
ESP32 Firmware for BLE Wi-Fi Provisioning and Secure MQTT with X.509 Authentication to ThingsBoard
In a previous post, I explained how to secure ThingsBoard using X.509 client certificate authentication and enable auto-provisioning.This post focuses
Identity, Security & PKI
Authenticate HashiCorp Vault to Keycloak via OIDC
This guide shows how to integrate HashiCorp Vault with Keycloak using OIDC (OpenID Connect) for authentication, using a Vault role
Identity, Security & PKI
Secure Jenkins with Keycloak SSO
This guide shows how to configure Jenkins to authenticate users via Keycloak using OpenID Connect (OIDC). It’s based on: Prerequisites
Identity, Security & PKI
Gerrit Authentication with Keycloak via OAuth
This step-by-step guide helps you securely integrate Gerrit Code Review (http://gerrit:8080) with Keycloak (https://keycloak.maksonlee.com) using OAuth 2.0 / OpenID Connect.
Networking & Connectivity
Let’s Encrypt on OPNsense 25.1 Using DNS-01 with Cloudflare
1. Install the ACME Client Plugin 2. Create Your Let’s Encrypt Account 3. Create Cloudflare API Token You’ll need this