The Centrality Menace
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The Centrality Menace Andres Guadamuz
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Copycamp, Warsaw, October 2013.
Transcript of The Centrality Menace
The Centrality Menace
Andres Guadamuz
The Internet
In the beginning...
1971
1980
1993
Global backbone 1994
Global backbone 2008
Hosting
Registers
Top 10 Cloud providers
• Amazon Web Services
• Rackspace
• CenturyLink/Savvis
• Salesforce.com
• Verizon/Terremark
• Joyent
• Citrix
• Bluelock
• Microsoft
• VMware
Snowden and NSA revelations
ICE domain name seizures
Centralised architectures
Semi-distributed architectures
Cascading effects downstream
Concluding
![Identifying Critical Autonomous Systems in the Internet...customer-cone size, alpha centrality and betweenness centrality [12]. One ma-jor observation is that the centrality measures](https://static.fdocuments.net/doc/165x107/612e2e121ecc51586942a65f/identifying-critical-autonomous-systems-in-the-internet-customer-cone-size.jpg)
![Closeness Centrality Extended To Unconnected Graphs : The ...EN]ASNA09.pdf · Closeness Centrality Extended To Unconnected Graphs : The Harmonic Centrality Index Yannick Rochat1 Institute](https://static.fdocuments.net/doc/165x107/5e68c4d8d85073536033bf7b/closeness-centrality-extended-to-unconnected-graphs-the-enasna09pdf-closeness.jpg)
