Reading Notes
CSE 582
Privacy, Ethics, and Data Access: A Case Study of the Fragile Families Challenge”
- Fundamental tension between accessibility for research and protection of privacy in data
- Social data can be valuable and dangerous
- Data collected with informed consent; already available to researchers, carry information about many people around the focal child
- De-identified data can be re-identified via merging
- Differential privacy: an adversary cannot tell if any individual’s record is included in a sample.
- HOwever, not always possible to achieve
- Homomorphic encryption: practical and conceptual concerns
- Attacking data manually to evaluate security