@misc{cryptoeprint:2017:090, author = {Saiyu Qi and Yichen Li and Yuanqing Zheng and Yong Qi}, title = {Crypt-DAC: Cryptographically Enforced Dynamic Access Control in the Cloud}, howpublished = {Cryptology ePrint Archive, Report 2017/090}, year = {2017}, url = {https://eprint.iacr.org/2017/090}, }