2 papers
cs.CR2025
Flexible Threshold Multi-client Functional Encryption for Inner Product in Federated Learning
Ruyuan Zhang, Jinguang Han, Liqun Chen
Federated learning (FL) is a distributed machine learning paradigm that enables multiple clients to collaboratively train a shared model without disclosing their local data. To add…
cs.CR2025
Inner-product Functional Encryption with Fine-grained Revocation for Flexible EHR Sharing
Yue Han, Jinguang Han, Liqun Chen +1
E-health record (EHR) contains a vast amount of continuously growing medical data and enables medical institutions to access patient health data conveniently.This provides opportun…