If traffic is encrypted E2E or OE it should not be a problem that someone eavesdrop on traffic.

Here is one to make public key crypto practical using AI+Human derived mnemonics:

Btw, Jack Dorsey’s Twitter account was hacked recently, which is another interesting story.

https://docs.google.com/presentation/d/1f2k6fsIkDmIS1WyJAT0l...