Add ThingsBoard LwM2M OTA Updates to ESP32
Prepare a tagged ESP32 firmware release and use ThingsBoard LwM2M Object 5 to update from v01 to v02 over the existing X.509 DTLS connection.
IoT & Embedded Systems
Authentication
IoT & Embedded Systems
Migrate ESP32 Telemetry from MQTT to LwM2M with X.509 Authentication to ThingsBoard
Migrate an existing ESP32 from MQTT to LwM2M with Anjay and X.509 DTLS. Configure ThingsBoard, reuse the device identity, flash over USB, and verify temperature and humidity telemetry.
Identity, Security & PKI
Integrate EJBCA RA Web Login with Keycloak (OIDC / OAuth2)
This post documents a working setup to log in to EJBCA RA Web using Keycloak as an OpenID Connect (OIDC)
Identity, Security & PKI
Why Jenkins Keeps Logging You Out (OIDC + Keycloak): Finding and Fixing the Timeout Layer
When Jenkins is authenticated by Keycloak (OIDC) and sits behind NGINX, “session timeout” is not a single knob. You can
Identity, Security & PKI
Enable GitHub SSO for Teleport Community Edition
This guide enables GitHub login for a self-hosted Teleport Community Edition cluster using a GitHub OAuth App and maps GitHub
Identity, Security & PKI
Authenticate WordPress to Keycloak with OpenID Connect (OIDC) using a plugin
This post shows how to authenticate WordPress (https://www.maksonlee.com) against Keycloak (https://keycloak.maksonlee.com) using OpenID Connect (OIDC) with a WordPress plugin (no
Identity, Security & PKI
Enable Step CA SSH Certificates with Keycloak OIDC (Groups → Principals) + Configure Ubuntu Servers to Trust the CA (Ubuntu 24.04 + Windows 11)
This post extends my previous Step CA deployment: Here we add SSH short-lived certificate login using: What you’ll build Users
Identity, Security & PKI
Enable Keycloak SSO (OIDC + PKCE) for Argo CD
This post shows how to enable Keycloak authentication for an existing Argo CD deployment using OIDC + PKCE, so you
Identity, Security & PKI
Authenticate Artifactory OSS with OpenDJ LDAP
This post shows how to configure JFrog Artifactory Open Source (OSS) to authenticate users against OpenDJ using LDAPS and a
Identity, Security & PKI
Sync Backstage Users and Groups from LDAP (With Keycloak SSO, No Docker)
In a previous post, I installed Backstage on Ubuntu 24.04, wired it to Keycloak for OIDC login, and ran it