Discussion : Info sharing across private DBs

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Discussion : Info sharing across private DBs

  1. 1. INFORMATION SHARING ACROSS PRIVATE DATABASES (AGRAWAL ET. AL, SIGMOD ‘03) Dr. Fei Chiang Discussion Leader : Dhruv Gairola
  2. 2. General Questions    What did you enjoy? What didn’t you enjoy? Why is security important? What’s wrong with using Trusted Third Parties?
  3. 3. Intersection (INNER JOIN)
  4. 4. Equijoin (LEFT OUTER JOIN)  Intersection vs Equijoin?
  5. 5. General Questions    Did you like the proofs? Why are proofs (correctness and security) important in security? Did you like the cost analysis section?
  6. 6. THANK YOU

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