#DevoxxFR

IoT, la transformation d’internet par la frugalité

Xavier Raffin @xavierraffin

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#DevoxxFR 2

A network expert ;-)

#DevoxxFR 3

I’m Open

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Peter Hintjens 1962 - 2016

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#DevoxxFR

A Framework for distributed computing

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“These clouds of tiny machines talk to each other, all the time, over short-range wireless links using the Internet Protocol. They create mesh networks, pass information and tasks around like nervous signals.”

“Think of clouds of tiny smart and perhaps self-replicating machines surrounding every person, filling every space”

“Some people use the phrase the ‘Internet of Things’ "

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Secret Life of Wifi :

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“The future is clearly wireless”

Why Mesh Isn't Here Yet ?

“IEEE 802.11s : Devices talk to each other directly”

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Secret Life of Wifi :

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“The future is clearly wireless, and while many big businesses live by concentrating data in their clouds, the future doesn't look quite so centralized.”

“Trust us, we're the experts”

Why Mesh Isn't Here Yet ?

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Topology

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Topology & OSI model

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Peer 2 peer & entropy

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How to be low ?

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Spectrum saturation

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How to be very low ?

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How to be very very low ?

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A “centralized” architecture

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Mobile Security

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HSM

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Shared Secret

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Content diversification

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How to encrypt a single bit ?

0 or 1That is the question ?

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Internet History

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Internet History

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Decentralized History

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Decentralized History

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Quite Centralized History

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End of Penury ?

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Centralized History

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NTP

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Centralized History

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DNS

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Roaming

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Operator A / Operator B deal

- contractual - commercial - financial - technical

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“Roaming” & Centralization

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one network

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Conclusion

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Conclusion

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Thanks

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Xavier Raffin @xavierraffin