@article{崔义垒 张乐友:21, author = {[崔义垒 张乐友]}, title = {Privacy preserving ciphertext-policy attribute-based broadcast encryption in smart city}, publisher = {中国邮电高校学报(英文)}, year = {2019}, journal = {中国邮电高校学报(英文)}, volume = {26}, number = {1}, eid = {21}, pages = {21-31}, keywords = {smart city, attribute-based broadcast encryption, privacy preserving, full security}, doi = https://jcupt.bupt.edu.cn/CN/10.19682/j.cnki.1005-8885.2018.0032 }