2 papers
cs.CR2025
Communication Efficient Multiparty Private Set Intersection from Multi-Point Sequential OPRF
Xinyu Feng, Yukun Wang, Cong Li +5
Multiparty private set intersection (MPSI) allows multiple participants to compute the intersection of their locally owned data sets without revealing them. MPSI protocols can be c…
cs.SI2025
P4GCN: Vertical Federated Social Recommendation with Privacy-Preserving Two-Party Graph Convolution Network
Zheng Wang, Wanwan Wang, Yimin Huang +5
In recent years, graph neural networks (GNNs) have been commonly utilized for social recommendation systems. However, real-world scenarios often present challenges related to user…