diff --git a/about.html b/about.html index fe4da3a..78790a1 100644 --- a/about.html +++ b/about.html @@ -1,7 +1,7 @@ - + @@ -242,97 +242,123 @@ Google Pixel -

Google Pixel devices are - the best Android devices - available on the market - for - security and privacy.

-

They allow locking the - bootloader with a - custom Android Verified Boot (AVB) key - in order to preserve security - and privacy features when - installing a custom operating - system, such as - verified boot - which verifies that the OS has - not been corrupted or tampered - with, and - rollback protection - which prevents an adversary from - rolling back the OS or firmware - version to a previous version - with known security vulnerabilities.

-

They also include a - hardware security module - (Titan M2, improving on the - previous generation - Titan M) - which is extremely resistant to - both remote and physical attacks - due to being completely isolated - from the rest of the system, - including the operating system. - Titan M2 ensures that the device - cannot be remotely compromised - by requiring the side buttons of - the device to be physically - pressed for some sensitive - operations. Titan M2 also takes - the role of - Android StrongBox Keymaster, - a - hardware-backed Keystore - containing sensitive user keys - which are unavailable to the OS - or apps running on it without - authorisation from Titan M2 itself. - Insider attack resistance - ensures that Titan M2 firmware - can be flashed only if the user - PIN/password is already known, - making it impossible to backdoor - the device without already - knowing these secrets.

-

Google Pixel device kernels - are compiled with - forward-edge control-flow integrity - and - backward-edge control-flow integrity - to prevent code reuse attacks - against the kernel. MAC address - randomisation is - implemented well, along with minimal probe requests and randomised initial sequence numbers.

-

Google releases - guaranteed monthly security updates, - ensuring Google Pixel devices - are up-to-date and quickly - protected against security - vulnerabilities.

-

Pixel 6-series and 7-series - devices are a large improvement - over the already very secure and - private previous generation - Pixel devices. They replace - ARM-based Titan M with - RISC-V-based Titan M2, reducing - trust by removing ARM from the - equation. Titan M2 is more - resiliant to attacks than Titan - M, and is - AVA_VAN.5 certified, - the highest level of - vulnerability assessment. - Google's in-house Tensor - System-on-Chip includes Tensor - Security Core, further improving - device security.
- Pixel 8-series includes Armv9's - Memory Tagging Extension, - which dramatically increases - device security by eliminating - up to 95% of all security issues - caused by memory-unsafety.

+
Security/Privacy
+

Google Pixel devices + are the best Android + devices available on the + market for + security and privacy.

+

They allow locking + the bootloader with a + custom Android Verified Boot (AVB) key + in order to preserve + security and privacy + features when installing + a custom operating + system, such as + verified boot + which verifies that the + OS has not been + corrupted or tampered + with, and + rollback protection + which prevents an + adversary from rolling + back the OS or firmware + version to a previous + version with known + security vulnerabilities.

+

They also include a + hardware security module + (Titan M2, improving on + the previous generation + Titan M) + which is extremely + resistant to both remote + and physical attacks due + to being completely + isolated from the rest + of the system, including + the operating system. + Titan M2 ensures that + the device cannot be + remotely compromised by + requiring the side + buttons of the device to + be physically pressed + for some sensitive + operations. Titan M2 + also takes the role of + Android StrongBox Keymaster, + a + hardware-backed Keystore + containing sensitive + user keys which are + unavailable to the OS or + apps running on it + without authorisation + from Titan M2 itself. + Insider attack resistance + ensures that Titan M2 + firmware can be flashed + only if the user + PIN/password is already + known, making it + impossible to backdoor + the device without + already knowing these + secrets.

+

Google Pixel device + kernels are compiled + with + forward-edge control-flow integrity + and + backward-edge control-flow integrity + to prevent code reuse + attacks against the + kernel. MAC address + randomisation is + implemented well, along with minimal probe requests and randomised initial sequence numbers.

+

Google releases + guaranteed monthly security updates, + ensuring Google Pixel + devices are up-to-date + and quickly protected + against security + vulnerabilities.

+

Pixel 6-series and + 7-series devices are a + large improvement over + the already very secure + and private previous + generation Pixel + devices. They replace + ARM-based Titan M with + RISC-V-based Titan M2, + reducing trust by + removing ARM from the + equation. Titan M2 is + more resiliant to + attacks than Titan M, + and is + AVA_VAN.5 certified, + the highest level of + vulnerability + assessment. Google's + in-house Tensor + System-on-Chip includes + Tensor Security Core, + further improving device + security.

+

Pixel 8-series + includes Armv9's + Memory Tagging Extension, + which dramatically + increases device + security by eliminating + up to 95% of all + security issues caused + by memory-unsafety.

Support

Pixel 4a (5G), Pixel 5, and Pixel 5a, are