picture I have is, should move to a digital jam-resistant spread spectrum, with certificates, encryption, and some VHF fail-safe. also, voice communication is h

picture I have is, should move to a digital jam-resistant spread spectrum, with certificates, encryption, and some VHF fail-safe. also, voice communication is high workload, not error free, many boilerplate communications like reading out altimeter settings can be text messages or automated. I imagine work is being done but not familiar with it.