Not really, modern browsers warn about self-signed certificates the same as HTTP (or sometimes even more). And obviously you can in theory verify the signature's fingerprint akin to a trust-on-first-use model like SSH.
May not be as standard as a CA model in the current landscape, but trust on first use has shown to be perfectly fine for SSH, and has the advantage that you're not trusting third parties to only sign valid certificates for authorized parties.
Not really, modern browsers warn about self-signed certificates the same as HTTP (or sometimes even more). And obviously you can in theory verify the signature's fingerprint akin to a trust-on-first-use model like SSH.
May not be as standard as a CA model in the current landscape, but trust on first use has shown to be perfectly fine for SSH, and has the advantage that you're not trusting third parties to only sign valid certificates for authorized parties.