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tldr/pages.zh/linux/cryptsetup.md

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# cryptsetup
> 管理纯 `dm-crypt` 和 LUKSLinux 统一密钥设置)加密卷。
> 一些子命令如 `luksFormat` 有其自己的使用文档。
> 更多信息:<https://manned.org/cryptsetup>。
- 使用密码初始化 LUKS 卷(覆盖分区上的所有数据):
`cryptsetup luksFormat {{/dev/sdXY}}`
- 打开 LUKS 卷并在 `/dev/mapper/mapping_name` 创建一个解密映射:
`cryptsetup open {{/dev/sdXY}} {{mapping_name}}`
- 显示映射的信息:
`cryptsetup status {{mapping_name}}`
- 删除现有的映射:
`cryptsetup close {{mapping_name}}`
- 更改 LUKS 卷的密码:
`cryptsetup luksChangeKey {{/dev/sdXY}}`