Russia seems to be executing CCP’s playbook. They even trying to push everyone to their version of WeChat, which is called Max.
I suppose you could use an LLM on each end to write superficially plausible messages and use ~sten~ steganography, although then there's still the problem of "Weird, this user types at 500WPM without sleeping."
I think you mean steganography[0]. Stenography is shorthand, used for transcription.