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IEEE/ICACT20210229 Slide.11        [Big Slide]	Oral Presentation
	Core Framework consists of Discovery, Messaging, Common Resource Model, CRUDN, ID&Addressing, and Protocol Bridge/GW. In particular, Messaging supports communication between devices by natively adopting IETF CoAP. In the case of the Common Resource Model, it is responsible for defining Resource, which is a data model for nodes that actually exist. CRUND means Create(C), Retrieve(R), Update(U), Delete(D), Notify(N) commands in Request/Response technique. ID&Addressing stands for ID and addressing for OCF objects. Finally, Protocol Bridge/GW is about bridging-related technology to provide interoperability with other standards. Security is basically applied to all entities in the OCF ecosystem.

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