spvkgn/gist:a5412912ecb731af544a49b0f85acf2c

Last active June 24, 2017 08:44

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Add random keyfile to existing LUKS device

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gistfile1.txt

	sudo dd if=/dev/urandom of=/root/keyfile bs=1024 count=4
	sudo chmod 0400 /root/keyfile
	sudo cryptsetup luksAddKey /dev/sdX /root/keyfile

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