All Questions

Filter by
Sorted by
Tagged with
2
votes
1answer
514 views

Is it possible to LUKS require both password and key file?

My goal is to be able easily destroy medium with key file in emergency situation and make system unbootable, even is potential advisor knows right password for the system. I'd store this key file in ...
1
vote
1answer
782 views

dm-crypt / cryptsetup which block encryption dimension use

I'm working on dm-crypt utilizing cryptsetup. I'm interested to understand if it's using a fixed block dimension to encrypt files. I explain it better: I created a LUKS envelop, formatted it with ...
1
vote
0answers
358 views

Is multiple ecryptfs encryption possible?

Is multiple ecryptfs encryption possible? How to encrypt a folder called level2 with ecryptfs that is inside a ecryptfs mounted folder called level1? level1 and level2 folder are organized as # ...
0
votes
2answers
87 views

After encrypting a disk, how do you check that a known plain-text inside the disk became gibberish? [closed]

I encrypted a disk using cryptsetup. I want to be able to visualize that a known text before encrypting the disk became gibberish after encrypting. How do I do such comparison? Here's an example ...
4
votes
0answers
2k views

Cryptsetup hanging after passphrase entered

I am currently looking to recover some data for a friend from an internal HDD removed from a laptop that they had encrypted using LUKS. They can't really tell me much more else as somebody else ...
1
vote
1answer
1k views

luks volume disappears after reboot

I created a separate partition on a CentOS install (VirtualBox), and am attempting to encrypt it using cryptsetup and LUKS. I'm using the following commands to get this set up: cryptsetup luksOpen /...