@article{amultilevelapproachwithvisual, title = {A multi-level approach with visual information for encrypted H.265/HEVC videos}, author = {Wenying Wen and Rongxin Tu and Yushu Zhang and Yuming Fang and Yong Yang}, year = {2020}, eprint = {2011.02620}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2011.02620v1}, }