There are quantum communication links for satellites that guarantee that the data streams are not tampered with. https://directory.eoportal.org/web/eoportal/sa

There are quantum communication links for satellites that guarantee that the data streams are not tampered with. https://directory.eoportal.org/web/eoportal/satellite-missions/q/quess https://directory.eoportal.org/web/eoportal/satellite-missio... https://spectrum.ieee.org/tech-talk/computing/networks/quantum-drone https://spectrum.ieee.org/tech-talk/computing/networks/quant...