Privacy-Preserving Medical Data-Sharing System with Symmetric Encryption Based on Blockchain. - Mingqi Hu; Yanli Ren; Cien Chen (Symmetry, 2023)

BFDAC: A Blockchain-Based and Fog-Computing-Assisted Data Access Control Scheme in Vehicular Social Networks. - Yanli Ren; Cien Chen; Mingqi Hu; Guorui Feng; Xinpeng Zhang 001 (IEEE Internet Things J., 2024)

LDAC: A lightweight data access control scheme with constant size ciphertext in VSNs based on blockchain. - Cien Chen; Yanli Ren; Chen Lin (J. Inf. Secur. Appl., 2025)