July 26, 2022
Intro GrapheneOS is the most secure mobile operating system to date. By default, it has mitigations that would suit most threat models. This user guide has been written to address software configuration of the handset.
The concepts of system hardening include minimizing architecture and operating on a zero-trust model, or otherwise known as limiting trust in all parties.
Treat All Signals as Hostile Rule number 1 of the security commandments - limit incoming signals.
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