Material You is a privacy issue. It gives a reason for people to have a custom wallpaper.Because of the WallpaperColors API, any third party app can use the wallpaper to generate a unique ID based on that

it’s better than NIST who previously certified an elliptic curve with mathematical weakness to offer them and NSA a nice backdoor

pq encryption algorithms have embedded optimized assembly implementations than can run a way less power than included in a raspi