3 papers
cs.CR2024
Multi-client Functional Encryption for Set Intersection with Non-monotonic Access Structures in Federated Learning
Ruyuan Zhang, Jinguang Han
Federated learning (FL) based on cloud servers is a distributed machine learning framework that involves an aggregator and multiple clients, which allows multiple clients to collab…
cs.CR2024
Privacy-Preserving Traceable Functional Encryption for Inner Product
Muyao Qiu, Jinguang Han
Functional encryption introduces a new paradigm of public key encryption that decryption only reveals the function value of encrypted data. To curb key leakage issues and trace use…
cs.CR2023
Blockchain-based Privacy-Preserving Public Key Searchable Encryption with Strong Traceability
Yue Han, Jinguang Han, Weizhi Meng +2
Public key searchable encryption (PKSE) scheme allows data users to search over encrypted data. To identify illegal users, many traceable PKSE schemes have been proposed. However,…