IoT, Iot Security, Cybersecurity, Mqtt, Cryptography.
TLS_CHACHA20_POLY1305_SHA256 appears to be the most highly recommended one (also by Latacora), though any of the available TLS v1.3 cipher suites should be more than adequate. Now you can run the Mosquitto broker in Docker, using the CA and server key/certificate from your current directory: docker