Ah. Then yeah, emergency mode won’t suffice for protecting the full contents of the disk.
I can’t say Apple actually does this, but it is possible to protect important data by further encrypting user data with a separate encryption key derived from the passcode, and then clearing the key whenever the screen is locked.
Ah. Then yeah, emergency mode won’t suffice for protecting the full contents of the disk.
I can’t say Apple actually does this, but it is possible to protect important data by further encrypting user data with a separate encryption key derived from the passcode, and then clearing the key whenever the screen is locked.