Blockchain-based CP-ABE data sharing and privacy-preserving scheme using distributed KMS and zero-knowledge proof. - Zhixin Ren; Enhua Yan; Taowei Chen; Yimin Yu (J. King Saud Univ. Comput. Inf. Sci., 2024)

L2-MA-CPABE: A ciphertext access control scheme integrating blockchain and off-chain computation with zero knowledge proof. - Zhixin Ren; Yimin Yu; Enhua Yan; Taowei Chen (J. King Saud Univ. Comput. Inf. Sci., 2024)