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Secure Disclosure-Free Document Discovery

This study tackles the identification of related documents free from disclosing sensitive information, showcasing findings about Osama Bin Laden's financing of Stinger Missiles in Afghanistan. The solution involves secure data mining techniques and product privacy preservation.

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Secure Disclosure-Free Document Discovery

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  1. Disclosure-free Discovery of Related Documents Chris Clifton MummoorthyMurugesan Wei Jiang Luo Si JaideepVaidya 18 September, 2009

  2. Problem:Identifying Common Interests We have evidence that Osama Bin Laden has financed the purchase of Stinger Missiles in Afghanistan. … There have been reports from Kabul of financial transfers from Bin Laden, purportedly or the purchase of Stinger missiles … We have evidence that Osama Bin Laden has financed the purchase of Stinger Missiles in Afghanistan. … There have been reports from Kabul of financial transfers from Bin Laden, purportedly or the purchase of Stinger missiles … We have evidence that Osama Bin Laden has financed the purchase of Stinger Missiles in Afghanistan. … There have been reports from Kabul of financial transfers from Bin Laden, purportedly or the purchase of Stinger missiles … There have been reports from Kabul of financial transfers from Bin Laden, purportedly or the purchase of Stinger missiles …

  3. Solution Overview Alice Bob We have evidence that Osama Bin Laden has financed the purchase of Stinger Missiles in Afghanistan. … There have been reports from Kabul of financial transfers from Bin Laden, purportedly or the purchase of Stinger missiles …

  4. Secure Product:Random Matrix Vaidya and Clifton, Privacy Preserving Association Rule Mining in Vertically Partitioned Data, KDD02

  5. Secure Product:Homomorphic Encryption Goethals, Laur, Lipmaa, and Mielikainen, On secure scalar product computation for privacy-preserving data mining,ICISC 2004

  6. Is Performance an Issue? Alice Bob There have been reports from Kabul of financial transfers from Bin Laden, purportedly or the purchase of Stinger missiles … We have evidence that Osama Bin Laden has financed the purchase of Stinger Missiles in Afghanistan. … We have evidence that Osama Bin Laden has financed the purchase of Stinger Missiles in Afghanistan. … There have been reports from Kabul of financial transfers from Bin Laden, purportedly or the purchase of Stinger missiles … We have evidence that Osama Bin Laden has financed the purchase of Stinger Missiles in Afghanistan. … There have been reports from Kabul of financial transfers from Bin Laden, purportedly or the purchase of Stinger missiles … We have evidence that Osama Bin Laden has financed the purchase of Stinger Missiles in Afghanistan. … There have been reports from Kabul of financial transfers from Bin Laden, purportedly or the purchase of Stinger missiles … There have been reports from Kabul of financial transfers from Bin Laden, purportedly or the purchase of Stinger missiles … We have evidence that Osama Bin Laden has financed the purchase of Stinger Missiles in Afghanistan. … There have been reports from Kabul of financial transfers from Bin Laden, purportedly or the purchase of Stinger missiles … We have evidence that Osama Bin Laden has financed the purchase of Stinger Missiles in Afghanistan. … We have evidence that Osama Bin Laden has financed the purchase of Stinger Missiles in Afghanistan. … We have evidence that Osama Bin Laden has financed the purchase of Stinger Missiles in Afghanistan. …

  7. Running Time(journal articles)

  8. Faster: Local Clustering • Locally cluster similar documents • Secure protocol identifies similar clusters • Document comparison only within identified clusters There have been reports from Kabul of financial transfers from Bin Laden, purportedly or the purchase of Stinger missiles … We have evidence that Osama Bin Laden has financed the purchase of Stinger Missiles in Afghanistan. … We have evidence that Osama Bin Laden has financed the purchase of Stinger Missiles in Afghanistan. … There have been reports from Kabul of financial transfers from Bin Laden, purportedly or the purchase of Stinger missiles … We have evidence that Osama Bin Laden has financed the purchase of Stinger Missiles in Afghanistan. … We have evidence that Osama Bin Laden has financed the purchase of Stinger Missiles in Afghanistan. … There have been reports from Kabul of financial transfers from Bin Laden, purportedly or the purchase of Stinger missiles … We have evidence that Osama Bin Laden has financed the purchase of Stinger Missiles in Afghanistan. … There have been reports from Kabul of financial transfers from Bin Laden, purportedly or the purchase of Stinger missiles … We have evidence that Osama Bin Laden has financed the purchase of Stinger Missiles in Afghanistan. …

  9. Savings / Loss from Clustering

  10. Effectiveness:40% Document Overlap

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