Hung-Yu Chien. Efficient Time-Bound Hierarchical Key Assignment Scheme. IEEE Trans. Knowl. Data Eng., 16(10):1301-1304, 2004. [doi]
@article{Chien04:2, title = {Efficient Time-Bound Hierarchical Key Assignment Scheme}, author = {Hung-Yu Chien}, year = {2004}, doi = {10.1109/TKDE.2004.59}, url = {http://doi.ieeecomputersociety.org/10.1109/TKDE.2004.59}, researchr = {https://researchr.org/publication/Chien04%3A2}, cites = {0}, citedby = {0}, journal = {IEEE Trans. Knowl. Data Eng.}, volume = {16}, number = {10}, pages = {1301-1304}, }