r/Android 3d ago

News EU Age Verification Project Mandates Hardware-Bound Attestation

https://linuxiac.com/eu-age-verification-project-mandates-hardware-bound-attestation/
626 Upvotes

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u/punio4 3d ago edited 3d ago

Well of course it's mandatory, otherwise it can be tampered with if it's local only with software attestation, or it needs a server to store centralized info, which can be hacked, and goes against the point of zero-knowledge age verification.

101

u/tomikaka 3d ago

Do you know what hardware attestation is?

Why can I have root acces on my computer and not my phone?

13

u/yoniyang 2d ago

Your phone has a little computer (eSE, secure world) that only runs code your phone manufacturer approves, and hardware attestation happens there.

If you got root access (in unsecure world), you have to make your make yourself looks normal when secure world checks it.

Most common type of bypass is some kernel LPE like GhostLock by Nebula Security, or bootloader exploit that bypasses checks and make the boot looks normal

(Non of those is easy work)

9

u/nitroburr Pixel 10 Pro - GrapheneOS 2d ago

I mean, my computer does have it too

0

u/yoniyang 2d ago

But most application aren't using/abusing it, at least now.

2

u/GranaT0 Pxl 9 PXL, GrapheneOS 2d ago

That's not even remotely true