iOS can already attest to websites that they are running in unmodified Safari. https://developer.apple.com/news/?id=huqjyh7k https://developer.apple.com/news/?i

iOS can already attest to websites that they are running in unmodified Safari. https://developer.apple.com/news/?id=huqjyh7k https://developer.apple.com/news/?id=huqjyh7k I guess that isn't quite enough to prevent screen recording but these devices also support DRM which does this.