The below is complete list of Protocols being used in Internet of things projects.
- CoAP: Constrained Application Protocol.
- MQTT: Message Queue Telemetry Transport.
- XMPP: Extensible Messaging and Presence Protocol.
- RESTFUL Services: Representational State Transfer.
- AMQP: Advanced Message Queuing Protocol
The above list is advanced protocols being used in all machine to machine communication. Useful to know by IoT developers.