tiyn/wiki
1
0
Fork 0
mirror of https://github.com/tiyn/wiki.git synced 2025-04-24 16:07:46 +02:00
Code Issues Projects Releases Wiki Activity

dm-crypt: added manual usb key decryption

Browse Source
This commit is contained in:
tiyn 2022-07-14 15:10:19 +02:00
parent 076528b48b
commit 01aee89e94
1 changed files with 11 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
wiki/linux/dm-crypt.md
View File

@ -93,3 +93,14 @@ Finally run:
Reboot the system with `reboot`.
Make sure the USB key for decryption is plugged in.
If so the encrypted partition should be decrypted automatically.
## Unlock an encrypted device with the USB key created in the previous section
With the following command an encrypted device can be decrypted with the usb
stick created in the previous section.
Make sure to edit `--key-file`, `--keyfile-offset` and `--keyfile-size` to
match the settings used in the creation of the USB key.
```sh
cryptsetup luksOpen /dev/sda2 crypt-volume --key-file=/dev/usbkey --keyfile-offset=14848 --keyfile-size=2048
```