Earlier quoted context omitted.
> but about whether someone else could... Why would they be able to? I haven't heard of any such exploits for Signal, and their crypto as well as their app-related code is open, well-documented, and repeatedly audited.
You're focusing on signal for some reason, ignoring the larger point being made Also: > their crypto as well as their app-related code is open, well-documented, and repeatedly audited. And since nobody builds their executable from source, it doesn't at all guarantee anything about the version I have on my phone right now, unless I do a lot of extra check that virtually no one will do on every update. If whatever enti…
How many people build gnupg or gpg-agent from source?
> Whatever entity
Seems like something your local apt/pacman repository mirror host could do too.
It's a fair concern. I'm not trying to be disingenuous, sorry if it comes off that way. I'm just focusing on Signal because you wrote "modern IM software".