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cs.CR2023
Accelerating Secure and Verifiable Data Deletion in Cloud Storage via SGX and Blockchain
Xiangman Li, Jianbing Ni
Secure data deletion enables data owners to fully control the erasure of their data stored on local or cloud data centers and is essential for preventing data leakage, especially f…
cs.CR2023
Secure and Privacy-preserving Network Slicing in 3GPP 5G System Architecture
Xiangman Li, Miao He, Jianbing Ni
Network slicing in 3GPP 5G system architecture has introduced significant improvements in the flexibility and efficiency of mobile communication. However, this new functionality po…
cs.CR2023
Privacy-Preserving Model Aggregation for Asynchronous Federated Learning
Jianxiang Zhao, Xiangman Li, Jianbing Ni
We present a novel privacy-preserving model aggregation for asynchronous federated learning, named PPA-AFL that removes the restriction of synchronous aggregation of local model up…