PPT Slide
Example: Mediation for Privacy
Public Health Application
Needs valid statistical data
No access to private data
Security Mediator
Owned by hospital security officer
Screens query and result
Default is Manual operation
Evolves by adding rules
Physicians’ Databases
Valuable resources
Need to be aggregated for significance
CDC
Security
Mediator
Private Patient Data
certified
query
source
query
certified
result
unfiltered
result
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