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.
· Italian National Conference... · 0 citations