'Current internet usage' presentation slideshows

Mobility in Publish/Subscribe Networks

Mobility in Publish/Subscribe Networks. Walter Wong HIIT & NomadicLab 24.02.2010. Outline. Motivation Background Link Layer Network Layer Transport Layer Session Layer Information Mobility Peer-to-peer, Content Delivery Networks Publish/Subscribe. Motivation.

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Can we afford the risk?

Can we afford the risk?. Internet safety and security. Challenge Phase. Stimulus : Different newspaper articles Focus on security violation. Brainstorm: Where lies the biggest security risk regarding computers?. Can our school surf the Internet safely?. Investigation task:.

187 views • 9 slides