@article{sankhe2019impairment, title={Impairment Shift Keying: Covert Signaling by Deep Learning of Controlled Radio Imperfections}, author={Kunal Sankhe and Francesco Restuccia and Salvatore D'Oro and Tong Jian and Zifeng Wang and Amani Al-Shawabka and Jennifer Dy and Tommaso Melodia and Stratis Ioannidis and Kaushik Chowdhury}, journal={Proceedings of IEEE/AFCEA Military Communications Conference (MILCOM)}, year={2019} }