Presentation on theme: "Integrity of the Web Content: The Case of Online Advertising Nevena Vratonjic Julien Freudiger Jean-Pierre Hubaux August 2010, Usenix CollSec’10."— Presentation transcript:
Integrity of the Web Content: The Case of Online Advertising Nevena Vratonjic Julien Freudiger Jean-Pierre Hubaux August 2010, Usenix CollSec’10
Internet Economy Online Advertising: The main Internet business model Revenue in 2009 in the US is $22.4 billion Sponsors free services and applications What happens if one meddles with it? 2
3 Rogers, Canadian ISP, injected content into web pages
Problem Online advertising and Web browsing is not secured Rely on the HTTP protocol Advertisers, publishers and ad networks lose revenues Threatens the Internet business model! 4 How to secure Online Advertising?
Outline I. Online Advertising II. Attacks on Online Advertising III. Collaborative Approach to Securing Online Advertising 5
Access Network (ISP) Online Advertising System 6 Ad Network User (U) Ad Servers (AS) Websites (WS) Embedding ads Web page Ads Advertiser Placing ads
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