A new post on Apple’s Security Research blog details the fascinating tech, architecture, and thinking behind the iPhone 18 Pro’s new Reference Image camera mode.

Apple Reference Image is like giving your photos a tamper-proof seal.

It’s basically impossible nowadays to tell if a photo was captured with a camera or generated with AI. But Apple might be making it a little easier to discern the truth — if you have an iPhone 18 Pro, ...

The iPhone 18 Pro models support Apple Reference Image, a way to verify that a photo was taken with an iPhone and hasn't been edited. Apple says it's a method to prove that something actually happened ...

Apple's latest iPhone 18 Pro models support something called Apple Reference Image – a way to verify that a photo was taken with an iPhone and hasn't been edited. The method can be used to prove that ...

It starts with a new Reference mode in the Camera app. Switching to it reboots the sensor into a secure state where its firmware cannot modify pixel data. The sensor then signs each frame with a ...