As outlined here: https://grapheneos.org/articles/attestation-compatibility-gu..., GrapheneOS isn't implementing something unique, it's implementing Android Hardware Attestation: https://developer.android.com/privacy-and-security/security-...
43 karma · joined July 5, 2019
[0]https://codeberg.org/Freeyourgadget/Gadgetbridge/wiki/Fossil...