@article{LI Ming:18, author = {[LI Ming, LIU Bai-Xiang, SONG Wen-Peng]}, title = {
Trusted data access and authorization protocol }, publisher = {The Journal of China Universities of Posts and Telecommunications}, year = {2021}, journal = {Journal of China Universities of Posts and Telecommunications}, volume = {28}, number = {5}, eid = {18}, pages = {18-26}, keywords = {
proxy re-encryption ( PRE), data privacy, distributed ledger technology, blockchain