A practical construction for large universe hierarchical attribute-based encryption

Cong Li, Yuejian Fang, Xing Zhang, Cancan Jin, Qingni Shen, Zhonghai Wu

Abstract: We present a practical large universe hierarchical attribute-based encryption (LU-HABE) scheme, which supports monotone access structures. In our system, key generation centers (KGCs), any one in whi...