Open access
Sep 2026
A puncturing-based KP-ABE scheme for immediate and scalable user revocation in cloud-assisted IoMT
In cloud-assisted Internet of Medical Things (IoMT), medical data are continuously uploaded by resource-constrained devices, while user privileges may change after ciphertexts have been stored. This makes timely revocation a practical requirement for secure data sharing. Existing KP-ABE revocation mechanisms usually de...
Ruo-Nan Chen, Hao-Ran Zhang, Qing-Lan Zhao et al.
· Journal of King Saud Univers... · 0 citations