Results 111 to 120 of about 25,658,882 (194)

zk-Guard-R: Policy-Hidden and Replay-Safe zk-SNARK Access Control for IoT Sensor Data Stored on IPFS. [PDF]

Sensors (Basel)
Hou H, Ma Y, Zhao Z, Gan X.
europepmc   +1 more source

Lightweight Privacy-Preserving Blockchain Framework for Healthcare: A Simulation-Based Approach to Reducing Computational Overhead. [PDF]

Blockchain Healthc Today
Ahmed MA, Sameer MAA, Chaurasia MA, Nallusamy S.   +3 more
europepmc   +1 more source

MHBDS: Healthcare blockchain data sharing scheme based on SMPC and TRP-PBFT. [PDF]

Sci Prog
Zhang L, Luo J, Hao Z, Yang Q.
europepmc   +1 more source

Enhancing student data privacy in virtual learning with blockchain and advanced encryption. [PDF]

PLoS One
Fan Y.
europepmc   +1 more source

Revocable and Traceable Decentralized ABE for P2P Networks. [PDF]

Entropy (Basel)
Gao D, Xu H, Qian S.
europepmc   +1 more source

A dynamic policy-aware conditional proxy re-encryption system for fine-grained access control in IoT pub/sub systems. [PDF]

Sci Rep
Lin S, Ke N, Jun Ru H, Cui L.
europepmc   +1 more source

Privacy and security enhancement in smart cities using advanced cryptographic techniques. [PDF]

Sci Rep
More KD, Pramod D.
europepmc   +1 more source

Resilient and verifiable outsourced attribute-based non-interactive oblivious transfer protocol for tactical edge networks. [PDF]

Sci Rep
Liu W, Fu B, Wang L.
europepmc   +1 more source

Secure electronic health record access control via blockchain, dual-attribute encryption, and large language model-based attribute extraction. [PDF]

Sci Rep
Nekouie A, Vafaei Jahan M, Moattar MH, Sheibani R.   +3 more
europepmc   +1 more source

GeoCross: A Privacy-Preserving and Fine-Grained Authorization Scheme for Cross-Chain Geological Data Sharing. [PDF]

Sensors (Basel)
Lin L, Feng B, Jing P.
europepmc   +1 more source