@article{1312, author = {Mrinmoy Barua and Xiaohui Liang and Rongxing Lu and Xuemin Shen}, title = {ESPAC: Enabling Security and Patient-centric Access Control for eHealth in cloud computing}, year = {2011}, journal = {International Journal of Security and Networks}, volume = {6}, number = {2-3}, pages = {67-76}, publisher = {Inderscience Publishers}, }