Privacy expires at death. http://www.nytimes.com/2001/11/26/opinion/l-privacy-after-de...
If you want to take something to the grave, you'll have to be more creative than simply assuming nobody is going to go through your stuff when you die.
If you want to take something to the grave, you'll have to be more creative than simply assuming nobody is going to go through your stuff when you die.
All the reasons it will require a secondary method[1]:
• When your fingerprint isn't recognized after a few tries
• After restarting your device
• After switching to a different user on the device
• After more than 48 hours have passed since you last unlocked using your backup method