PET Questionnaire
2Single party provides input data?
It is important to know whether a single party provides the original data from which synthetic data will be created.
Yes
Advice
Differential privacy
If there is one data providing party, Differential Privacy can be used to ensure that there is enough noise on the synthesized data to protect the original data. The data synthesizing algorithm itself does not need to be applied in a privacy-preserving way.
§Appendix A: Differential Privacy