[nik282000]

E2E encryption but what are the ends? If one is your camera and the other is a cloud service then you aren't really protecting anything.

[gilfoy]

Apple at least claims to not have keys for their E2EE, such as when you turn on Advanced Protection (or whatever it’s called) it has this whole spiel about how screwed you are if you lose your recovery ability

[Spoom]

You could additionally use encryption at rest where the key is only ever on the client.