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Detecting Hit Shaving in Click-Through Payment Schemes

• Abstract
• Introduction
  • The problem
  • Goals and assumptions
• Upper bounds on referrals
  • Using HTTP redirection
  • Using JavaScript
• A lower bound on referrals
• Cooperative approaches
  • Click-through acknowledgements
  • Click-through nonrepudiation
    • Using digital signatures
    • Using hash chains
• Discussion
  • Acknowledgments
• References
• About this document ...