
DRM has this same problem that I was referring to. Because Blu-ray players need to have a secret key to decode movies, attackers have been able to extract the keys. Same with DRM streaming 4K from video streaming sites like Netflix to phones. Attackers have rooted phones and extracted keys so that there is now software to download from Netflix in full 4K. I don’t know of a DRM that hasn’t been cracked.
What I meant with my second paragraph is that a government could secretly compel a respected camera company to hand over the keys. Then that government could deep fake photos to provide justification for actions and the photos would appear genuine due to the keys signing them.









There are a fair number of dinosaur games
https://store.steampowered.com/search?tags=5160&supportedlang=english&ndl=1