[defconw]

I am not smart enough to figure it out, even having read the whole page. But someone here might be smart enough. It could also be a tech term. Don’t know anything about that either.

[Cboldt]

Definitely a tech term. Q wants to have secure com from point to point, and that involves encoding the data (cipher).

As for data transmission integrity, I'm not much of an expert other than understanding rudimentary points.