Data Confidentiality for IoT Networks: Cryptographic Gaps and Physical-Layer Opportunities. - Marcus de Ree; Georgios Mantas; Jonathan Rodriguez 001; Saud Althunibat; Marwa K. Qaraqe; Abdullah Al-Hasanat; Saif M. Al-Kuwari; Moath Alsafasfeh; Gabriele Oligeri; Seda Dogan Tusha; Muhammad Usman 003; Fatima Abu Taha; et al. (CAMAD, 2021)