IoT, Iot Security, Cybersecurity, Mqtt, Cryptography.
all allow_anonymous false listener 8883 tls_version tlsv1.3 ciphers_tls1.3 TLS_CHACHA20_POLY1305_SHA256 cafile /mosquitto/config/rootCA.crt certfile /mosquitto/config/server.crt keyfile /mosquitto/config/server.key require_certificate true use_identity_as_username true The cipher suite