TRtranspute·Sep 17, 2025
remotely read a nearby screen
"Eavesdrop on HDMI from Unintended Electromagnetic Emanations with GNU Radio" (2024 paper), https://github.com/emidan19/deep-tempest
Displaying malicious image causes HDMI cable to emit LoRa packets, https://github.com/XieyangSun/TEMPEST-LoRa
passive radar
"Build a passive radar with software-defined radio" (2022), https://hn.algolia.com/?query=passive%20radar
SEC-T 0x11 (2025) on evil maid defense, https://www.youtube.com/watch?v=ScwNIWzk4RQ
> Do you like feeling safe about leaving your expensive stuff in your hotel room? Have you ever had anything stolen out of your room, or discovered someone has gained access to your room while you weren't there? .. what about .. other rooms? Maybe not EXACTLY a hotel room? I've presented on securing hotel rooms in the past, but adding home assistant, zwave devices, c
Read the rest
o2 sensors and millimeter wave radar it's become a whole new game
SDR is amazing!
Video tutorial series with book references, https://gallicchio.github.io/learnSDR/:
> We use the GNURadio software along with RTL-SDR and ADALM-PLUTO hardware to explore the world of digital communication. We build up to a simple QPSK modem and rudimentary GPS reception.
LibreSDR firmware, https://github.com/F5OEO/tezuka_fw
> official [PlutoSDR] firmware updates are no longer focus on new features for SDR enthusiastic people.. tezuka.. aims to be Universal Zynq/AD9363 firmware builder for.. PlutoSDR, Pluto+, AntSDR (e200), LibreSDR