Earn While You Reveal: Private Set Intersection that Rewards Participants. (arXiv:2301.03889v1 [cs.CR])

In Private Set Intersection protocols (PSIs), a non-empty result always
reveals something about the private input sets of the parties. Moreover, in
various variants of PSI, not all parties necessarily receive or are interested
in the result. Nevertheless, to date, the literature has assumed that those
parties who do not receive or are not interested in the result still contribute
their private input sets to the PSI for free, although doing so would cost them
their privacy. In this work, …

contribute input literature non private private set intersection protocols result rewards