You’re right, there isn’t one, my apologies; I edited the comment.
You could use some kind of encrypted container on the desktop though, or maybe run it as a separate user that has an encrypted home folder. The problem is you need to define a threat model first. Depending on what you’re afraid of, any particular “solution” could either be way overkill, or never enough.
(for Android) https://molly.im/
I can find the desktop client, am I missing something?
You’re right, there isn’t one, my apologies; I edited the comment.
You could use some kind of encrypted container on the desktop though, or maybe run it as a separate user that has an encrypted home folder. The problem is you need to define a threat model first. Depending on what you’re afraid of, any particular “solution” could either be way overkill, or never enough.