2016-06-17 13:16:02 +01:00
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# cryptsetup
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2016-07-14 11:57:44 +01:00
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> Manage plain dm-crypt and LUKS (Linux Unified Key Setup) encrypted volumes.
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2016-06-17 13:16:02 +01:00
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2016-07-14 11:57:07 +01:00
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- Initialize a LUKS volume (overwrites all data on the partition):
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2016-06-17 13:16:02 +01:00
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2016-07-14 11:57:07 +01:00
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`cryptsetup luksFormat {{/dev/sda1}}`
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2016-06-17 13:16:02 +01:00
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2016-07-14 11:57:07 +01:00
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- Open a LUKS volume and create a decrypted mapping at /dev/mapper/{{target}}:
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2016-06-17 13:16:02 +01:00
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2016-07-14 11:57:07 +01:00
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`cryptsetup luksOpen {{/dev/sda1}} {{target}}`
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- Remove an existing mapping:
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`cryptsetup luksClose {{target}}`
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2018-06-18 13:08:59 +01:00
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- Change the LUKS volume's passphrase:
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`cryptsetup luksChangeKey {{/dev/sda1}}`
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