@INPROCEEDINGS{Li:IH:MPS2018, author = {Shujun Li and Anthony~T.S.~Ho and Zichi Wang and Xinpeng Zhang}, title = {Lost in the Digital Wild: Hiding Information in Digital Activities}, booktitle = {Proceedings of 2nd International Workshop on Multimedia Privacy and Security (MPS 2018)}, year = {2018}, pages = {27-37}, doi = {10.1145/3267357.3267365}, publisher = {ACM}, url = {https://kar.kent.ac.uk/69008/}, }