> Security researchers are alarmed: the already-notorious Trickbot malware has been spottied probing infected computers to find out which version of UEFI they're running. This is read as evidence that Trickbot has figured out how to pull off a really scary feat.
>snip >A closer look at the Titan M > >At its most basic level, Google’s Titan M is a standalone security focused chip that sits alongside the main processor. In the Pixel 3’s case, it’s paired up with the Qualcomm’s Snapdragon 845. The chip’s primary function is to verify the boot conditions for starting up Android, ensuring that it hasn’t been tampered with at a low level. The Titan M verifies the signature of its flash-based firmware using a public key built into the chip’s silicon. >end snip
That article (from 2018!) is just like reading a dystopian #SciFi novel, all newspeak and doublethink: "The chip also supports the Android Strongbox Keymaster module, including Trusted User Presence and Protected Confirmation" https://www.androidauthority.com/titan-m-security-chip-915888/