x86 Macs don't really implement UEFI Secure Boot in the sense of the spec - there's some special casing to handle Windows signatures, but the MacOS booting is entirely different. ARM-based Macs allow registration of arbitrary custom bootloaders without disabling their secure boot.
Power management, mobile and firmware developer on Linux. Security developer at Aurora. Ex-biologist. mjg59 on Twitter. Content here should not be interpreted as the opinion of my employer. Also on Mastodon.
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Re: Yes, I used to be a lawyer
Date: 2022-07-13 01:20 am (UTC)