> You aren't being asked to trust NIST in any meaningful way
I understand that neither NIST nor NSA have designed these schemes, but isn't NIST the organization who picked these winning schemes after all? That's the impression I got, and my history of trusting what NIST picks, isn't the greatest, so I'd like to avoid that. I also understand that countless of people have reviewed the schemes as well, people from all around the world with different types of experience. It's still hard to shake off something that essentially boils down to a feeling: "trust".
Thank you for providing some alternatives in your final paragraph, for the uneducated plebs like myself.