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Author

Xu-An Wang

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Open access Sep 2026

SM2-PRE+: A Lightweight Pairing-Free Proxy Re-Encryption Scheme for Secure IoMT Healthcare Data Sharing

A lightweight non-pairing proxy re-encryption enhancement scheme SM2-PRE+ based on the SM2 algorithm, which is used for the secure sharing of IoMT medical sensing data and meets the security requirements of IND-CCA under the Random Oracle Model.

Shuang-Gen Liu, Ming-Xing Zhu, Xu-An Wang et al. · 0 citations
Open access Aug 2026

DMSA-FL: secure and robust federated learning via double-masked secure aggregation with multiparty homomorphic encryption

This paper proposes DMSA-FL as a practical and robust FL framework leveraging double-masked secure aggregation integrated with multiparty homomorphic encryption, and designs a strategy that encrypts only low-dimensional mask seeds rather than high-dimensional gradients.

Wen-Hao Liu, Xu-An Wang, Wei-Wei Jiang et al. · 0 citations

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