http://blog.marko-apfel.de/tags/certificates/Recent content in Certificates on Marko ApfelHugoen-USMon, 08 Dec 2025 09:45:16 +0100http://blog.marko-apfel.de/posts/mqtt-over-tls/Tue, 02 Dec 2025 21:08:37 +0100http://blog.marko-apfel.de/posts/mqtt-over-tls/MQTT over TLS (MQTTs) is essentially MQTT wrapped in HTTPS-style protection — but knowing when you need a broker certificate versus a client certificate takes some unpacking.