Privacy Set Operators
- Each compute party uses its string data as input (for example, set X or Y) and calls the KCAL PSI operator to calculate and output an intersection Z. The PSI operator does not require the secret sharing and revealing features. It returns either intersecting string data or the indices of the intersecting string data within the original datasets. For details, see section "PSI Operator" in KCAL Developer Guide. The basic principle is as follows:

- Each compute party uses its string data as input (for example, set X or Y) and calls the KCAL PSU operator to calculate and output a union Z.
- Each compute party uses its string data as input (for example, set X or Y) and calls the KCAL PSM operator to calculate and output an intersection Z.
Parent topic: Key Features

