Other options are LUKS with Tang and Clevis, or LUKS with SSH and Dropbear.

Sorry, I have no details.

Edit: Tang/Clevis are local software and a network server that provide keys. If stolen, won’t boot.

SSH and Dropbear make it so you can login to provide keys.

What features do you want?

What should my first configurations and preparations

Write on paper your goals. Write on paper a list of your systems and what needs to speak with what.

Then pick the most important or simplest device and get it connected the way you want.

At home, colors Whatever color the purpose is.

Can some explain, or… Use words to describe the images, so I know what they are.

Anarchists, and man in beret, and a sports tean pennant are friends?

Makes on wonder if the larger oil and gas companies and countries are intentionally delaying the transition away. They could buy raw materials to get prices high. They could buy companies to lock up patents and scuttle products.

They have been non-credibly accused of such since the 1960’s and have been “making investments” at least since the 2000’s.