Xinyu Feng 0002 Cong Li 0024 Dan Li Yuejian Fang Qingni Shen Fully Secure Hidden Ciphertext-Policy Attribute-Based Proxy Re-encryption. 192-204 2017 ICICS https://doi.org/10.1007/978-3-319-89500-0_17 conf/icics/2017 db/conf/icics/icics2017.html#FengLLFS17