Or its collective ignorance, can’t be sure.
Public key infrastructure without CAs isn’t a thing as far as I can see, I’m willing to be proven wrong, but I thought the I in PKI was all about the CA system.
We have PGP, but that's not PKI, thats peer-based public key cryptography.
I don't know what's going on in this thread. Of course PKI needs some root of trust. That root HAS to be predefined. What do people think all the browsers are doing?
Lineage is signed, sure. It needs to be blessed with that root for it to work on that device.