1. Welcome 2. IRTF Chair's Report - Aaron Falk 3. IAB Chair's Report - Olaf Kolkman 4. Technical Session: The Rapid Consolidation of Internet Content and Privacy Diffusion 5. Open Microphone Session Technical Session Abstract: The Rapid Consolidation of Internet Content and Privacy Diffusion The last five years have seen a rapid consolidation of Internet content and traffic demands. Increasingly, we see a small number of large content companies and CDNs manage the majority of Internet traffic. Similarly, just a small handful of data aggregators are able to track movements of users on the Internet. In this pair of talks we explore the engineering and privacy implications of such consolidation. The first talk (by Craig Labovitz, Arbor Networks) reports on a two year study of more than 200 Exabytes of commercial Internet traffic through 110 large providers around the world. We show significant changes in inter-AS traffic demands and an evolution of provider peering strategies. Specifically, we find the majority of inter-domain traffic by volume now flows directly between large content providers, data center/CDNs and consumer networks. We conclude with estimates of the current size of the Internet by inter-domain traffic volume and rate of annualized inter-domain traffic growth. The second talk (by Balachander Krishnamurthy, AT&T Labs--Research) examines the leakage of privacy on the Internet: how information related to individual users is aggregated as they browse seemingly unrelated Web sites. Thousands of Web sites across numerous categories, countries, and languages were studied to generate a privacy "footprint". We report on a longitudinal study consisting of multiple snapshots of our examination of such diffusion over six years. We examine the various technical ways by which third-party aggregators acquire data and the depth of such user-related information. Our results show increasing aggregation of such data by a steadily decreasing number of entities. A recent discovery of large-scale leakage of personally identifiable information (PII) via Online Social Networks (OSN) is also presented. Third-parties can link PII with user actions both within OSN sites and elsewhere on non-OSN sites.