NDSS 2020 Accepted Posters Image-synch: a liveness detection method based on ambient image Yuan Sun, Huiping Sun and Xixin Cao Read More DEAN: A Blockchain-Inspired Consensus Protocol Enabling Trustworthy Edge Computing Abdullah Al-Mamun, Jun Dai, Xiaohua Xu, Mohammad Sadoghi, Haoting Shen and Dongfang Zhao Read More Practical Image Obfuscation with Provable Privacy Liyue Fan Read … Continue reading NDSS 2020 Posters