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Mastering Internet of Things

You're reading from   Mastering Internet of Things Design and create your own IoT applications using Raspberry Pi 3

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Product type Paperback
Published in Mar 2018
Publisher Packt
ISBN-13 9781788397483
Length 410 pages
Edition 1st Edition
Concepts
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Author (1):
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Peter Waher Peter Waher
Author Profile Icon Peter Waher
Peter Waher
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Toc

Table of Contents (18) Chapters Close

Preface 1. Preparing Our First Raspberry Pi Project 2. Creating a Sensor to Measure Ambient Light FREE CHAPTER 3. Creating an Actuator for Controlling Illumination 4. Publishing Information Using MQTT 5. Publishing Data Using HTTP 6. Creating Web Pages for Your Devices 7. Communicating More Efficiently Using CoAP 8. Interoperability 9. Social Interaction with Your Devices Using XMPP 10. The Controller 11. Product Life Cycle 12. Concentrators and Bridges 13. Using an Internet of Things Service Platform 14. IoT Harmonization 15. Security for the Internet of Things 16. Privacy 17. Other Books You May Enjoy

Understanding provisioning


The major item still left to discuss, before we have an infrastructure where we can control ownership of the information it generates, is provisioning. Provisioning is the means to control who can access your devices, and do what with them.

The IEEE IoT Harmonization working group, which we presented in previous chapters, provides an extension to XMPP for provisioning. (This interface is based on legacy interfaces defined in XEP-0324.) The provisioning extension provides things with decision support in answering three main questions:

  • Am I allowed to accept a presence subscription request from an entity?
  • Am I allowed to be read by an entity, and if so, which data?
  • Am I allowed to be controlled by an entity, and if so, which parameters?

The provisioning extension defines the concept of a provisioning server to which all things can ask the aforementioned questions when necessary. The provisioning server in turn makes sure to ask the owner, when the owner is available,...

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