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26 lines
630 B
Plaintext
26 lines
630 B
Plaintext
---
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syntax: markdown
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tags: [tldr, linux]
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source: https://github.com/tldr-pages/tldr.git
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---
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# cryptsetup
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> Manage plain dm-crypt and LUKS (Linux Unified Key Setup) encrypted volumes.
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> More information: <https://gitlab.com/cryptsetup/cryptsetup/>.
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- Initialize a LUKS volume (overwrites all data on the partition):
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`cryptsetup luksFormat {{/dev/sda1}}`
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- Open a LUKS volume and create a decrypted mapping at `/dev/mapper/target`:
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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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- Change the LUKS volume's passphrase:
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`cryptsetup luksChangeKey {{/dev/sda1}}`
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