Post #907 228 Aug 2, 2025, 18:47 UTC anything programmable can be a software defined radio transmitter, if you're persistent enough :)https://arxiv.org/abs/2506.21069 arXiv.org TEMPEST-LoRa: Cross-Technology Covert Communication Electromagnetic (EM) covert channels pose significant threats to computer and communications security in air-gapped networks. Previous works exploit EM radiation from various components (e.g.,... 🌚 1