Apple: UEFI firmware security overview

A new set of "Mac firmware security" pages are finally out, thanks to @XenoKovah.
Check it out, it's what me and my teammates at Apple had beet working on really damn hard for the last several years.https://t.co/Q2Kx8jx8wO

— Nikolaj Schlej (@NikolajSchlej) December 19, 2019

Video released: https://t.co/s1ATS1w2lU https://t.co/A5kk4Tq4Rq

— Xeno Kovah (@XenoKovah) December 13, 2019

Mac secure boot (with two world firsts: DMA defense from PCIe Bus 0, and the Option ROM sandbox), iOS kernel integrity, Pointer Auth Codes (PAC), APRR register, Page Protection Layer (PPL), and novel Find My crypto — all in my slides from Black Hat 2019! https://t.co/6vdAodGS3F

— Ivan Krstić (@radian) November 22, 2019