IDK what radios they're using in Ukraine. US military radios have devices that sync to one another that rotate keys. Also the radios hop frequencies every coupl

IDK what radios they're using in Ukraine. US military radios have devices that sync to one another that rotate keys. Also the radios hop frequencies every couple of minutes. I think it's pretty much impossible to crack without the "brain" device that is used to coordinate the radios, which is closely guarded.