WARNING:

I have NOT done any research in any of the info provided ij this post, only info that I just so happened to sumble upon, so please take this post with a grain of salt

What happened?

With the Motorola Signiture 27, GrapheneOS finally broke free from being Pixel-exclusive. However, a good question meeds to be asked for me: How slim are the chances that next year's Fairphone could support GrapheneOS?

Why I even considered it as a possibility

I've seen some people saying Fairphone will support GrapheneOS, but there's lots of evidence against it, saying that the bare minimum requirements

Why I think it's unlikely:

Fairphone has historically lacked in terms of specs. While I don't have a shoot out of the camera or ANY specs like most people (my bare minimum res quality is 240p lol), as long as the technology used for the hardware stays modern, however I heard GrapheneOS had specific requirements in order to gain support for a device model. Idk what those are other than a relockable bootloader. While this year's hardware improvements have been much bettet than the past, I don't think it will be enough even if 5he pace is kept or even improved next year

Comment down what you found or correct what I've missed or done wrong in the comments

you are viewing a single comment's thread
view the rest of the comments
[–] 12 points 1 day ago

Generally GrapheneOS is looking for sufficiently secure hardware it seems.

Non-exhaustive list of requirements for future devices, which are standards met or exceeded by devices starting from Pixel 8 (shiba) through Pixel 10a (stallion):

Support for using alternate operating systems including full hardware security functionality
Complete monthly Android Security Bulletin patches without any regular delays longer than a week for device support code (firmware, drivers and HALs)
At least 5 years of updates from launch for device support code with phones (Pixels now have 7) and 7 years with tablets
Device support code updated to new monthly, quarterly and yearly releases of AOSP within several months to provide new security improvements (Pixels receive these in the month they're released)
Linux 6.1, 6.6 or 6.12 Generic Kernel Image (GKI) support
Hardware accelerated virtualization usable by GrapheneOS (ideally pKVM to match Pixels but another usable implementation may be acceptable)
Hardware memory tagging (ARM MTE or equivalent)
Hardware-based coarse grained Control Flow Integrity (CFI) for baseline coverage where type-based CFI isn't used or can't be deployed (BTI/PAC, CET IBT or equivalent)
PXN, SMEP or equivalent
PAN, SMAP or equivalent
Isolated radios (cellular, Wi-Fi, Bluetooth, NFC, etc.), GPU, SSD, media encode and decode, image processor and other components
Support for A/B updates of both the firmware and OS images with automatic rollback if the initial boot fails one or more times
Verified boot with rollback protection for firmware
Verified boot with rollback protection for the OS (Android Verified Boot)
Verified boot key fingerprint for yellow boot state displayed with a secure hash (non-truncated SHA-256 or better)
StrongBox keystore provided by secure element
Hardware key attestation support for the StrongBox keystore
Attest key support for hardware key attestation to provide pinning support
Weaver disk encryption key derivation throttling provided by secure element
Insider attack resistance for updates to the secure element (Owner user authentication required before updates are accepted)
Inline disk encryption acceleration with wrapped key support
64-bit-only device support code
Wi-Fi anonymity support including MAC address randomization, probe sequence number randomization and no other leaked identifiers
Support for disabling USB data and also USB as a whole at a hardware level in the USB controller
Reset attack mitigation for firmware-based boot modes such as fastboot mode zeroing memory left over from the OS and delaying opening up attack surface such as USB functionality until that's completed
Debugging features such as JTAG or serial debugging must be inaccessible while the device is locked

https://grapheneos.org/faq#supported-devices

  • source