I am trying to password protect a new USB thumb drive in macOS High Sierra and the option for mac os (extended journaled encrypted) is missing from Disk Utility.
it is there for me. In the view options make sure you have selected show all devices then select the device itself and not a partition as I have in my screenshot.
it is there for me. In the view options make sure you have selected show all devices then select the device itself and not a partition as I have in my screenshot.