coap-oscore
A Node.js implementation of OSCORE (Object Security for Constrained RESTful Environments) protocol, providing end-to-end security for IoT applications and other constrained environments using CBOR Object Signing and Encryption.
signalk-mosquitto
SignalK plugin for managing Mosquitto MQTT broker with bridge connections and security
node-coap-client
Clientside implementation of the CoAP protocol with DTLS support.