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Questions tagged [encryption]

Questions about encryption such as home folder encryption, partition encryption and file encryption.

1 vote
0 answers
44 views

Can I use my encrypted WD external HD on Ubuntu?

My WD external HD is encrypted with WD software utilities which is available only for MAC and Windows.. I wonder if any alternative solution exists (Hardware encryption only pls not veracrypt) for ...
hosa's user avatar
  • 31
0 votes
1 answer
192 views

How to encrypt partition using LUKS-2?

I have an empty partition (say /dev/sda1) that I want to encrypt with LUKS-2 and be able to open it with passphrase from commonly used file managers (Dolphin, PCManFM-Qt, etc). I prefer a GUI like KDE ...
CluelessNoob's user avatar
  • 2,333
0 votes
0 answers
79 views

Zfs encrypted re-install width more swap

I already installed Ubuntu 24.04 with encrypted zfs partition but my swap partition has only 4Gb. So I would to reinstall it with a swap partition of 30Gb. Can I use the actual partitioning and just ...
London Smith's user avatar
0 votes
0 answers
52 views

More swap on zfs architecture

I just installed Ubuntu 24.04 and choosed encrypted zfs architecture to set compression. But I need more swap, by default it installed Ubuntu 24.04 with 4gb. I would need much more, at least 16gb. ...
London Smith's user avatar
0 votes
0 answers
76 views

How to encrypt a directory so that no one can access even when mounted?

In Ubuntu 22.04, I use EncFS to mount a folder (directory) for myself which includes my sensitive data. Every time the system is booted, I mount it manually not to store the password anywhere in the ...
hamidi's user avatar
  • 263
0 votes
1 answer
839 views

Can't install Kubuntu 24.04 or Lubuntu 24.04 in encrypted partition

I tried installing these several times, but the same error keeps occurring every time. During installation, I selected manual partitioning, created an ext4 partition, checked the encrypt box, entered ...
CluelessNoob's user avatar
  • 2,333
2 votes
0 answers
372 views

Ubuntu 24.04 LTS Encryption of root with Dualboot does not work

I wanted to upgrade from 22.04 LTS to 24.04 LTS and unfortunately, that broke my Ubuntu system entirely. So I installed Ubuntu from scratch. I used to have a dualboot setup. Windows 11 and Ubuntu. The ...
Lunar Cultist's user avatar
0 votes
0 answers
41 views

Why exactly usermod -p command is not recommended?

For only academic purposes I am doing a research about the usermod command working with the -p or --password option: Through man usermod exists: -p, --password PASSWORD The encrypted password, as ...
Manuel Jordan's user avatar
9 votes
3 answers
5k views

Ubuntu 24.04 installer not showing encrypted lvm partitions (luks)

I want to replace my ubuntu 22.04 install which is in an encrypted lvm with new Ubuntu 24.04. I unlocked to crypted partition : sudo cryptsetup luksOpen /dev/nvme0n1p3 nvme0n1p3_crypt password: ok ...
Pasquale Turner's user avatar
0 votes
0 answers
95 views

What is the correct approach to unlock a disabled login user?

When is executed the sudo adduser <username> --disabled-login command, is created an user being locked because is disabled login. It can be confirmed with the passwd -S <username> command ...
Manuel Jordan's user avatar
1 vote
2 answers
4k views

Installing ubuntu 24.04 encrypted, along with Windows with BitLocker on the same hard drive

I've attempted to install Ubuntu Beta 24.04 on a new laptop that originally came with Windows 11 Home and disk encryption enabled (BitLocker). During the installation process, the installer raised an ...
Seb's user avatar
  • 141
0 votes
0 answers
22 views

Move LUKSHeader from /dev/sdx1 to /dev/sdx

I've got a machine running ubuntu 23.10 with some LUKS-Encrypted disks attached. Unfortunately I think I made some mistakes when creating the Filesystems, as some of the luksHeaders are in /dev/sdX ...
derelektrischemoench's user avatar
2 votes
0 answers
352 views

TPM / Install Encrypted

I'm going to be installing 24.04 Nobel Numbat here in a few days. I have a brand new computer ASUS ROG STRIX X670E-F GAMING WIFI / AMD Ryzen™ 9 7950X3D × 32. I tried with 23.10 and it still asks me ...
Allen Crist's user avatar
1 vote
0 answers
41 views

Ubuntu 22.04 home directory encryption on a shared computer

First time poster, hi! I'm an IT support person and I have a need to explore what encrypting home directories on a shared machine running Ubuntu 22.04 would look like. I have read this article that ...
work_ubuntu_acct's user avatar
0 votes
1 answer
121 views

Do not ask for LUKS password at boot

LUKS is used on a Ubuntu 22 PC to encrypt the whole disk. So, each time the PC is booted, 2 passwords are requested: LUKS password to decrypt the disk, then the login password to log in. Is it ...
Mimi's user avatar
  • 1

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