I have the same problem. I posted this question a long time ago here: http://askubuntu.com/questions/381604/crypttab-syntax-for-luks-container-with-key-file-or-passphrase without getting any answer. It would be safe to have a script which asks for a password if no usb key is plugged.
I have the same problem. I posted this question a long time ago here: askubuntu. com/questions/ 381604/ crypttab- syntax- for-luks- container- with-key- file-or- passphrase
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without getting any answer. It would be safe to have a script which asks for a password if no usb key is plugged.