I'm not aware of any consumer phone that would follow a pure red/black architecture. There are a bunch that are CNSSP-11 compliant, though: https://www.nsa.gov

I'm not aware of any consumer phone that would follow a pure red/black architecture. There are a bunch that are CNSSP-11 compliant, though: https://www.nsa.gov/Resources/Commercial-Solutions-for-Classified-Program/Components-List/ https://www.nsa.gov/Resources/Commercial-Solutions-for-Class...