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

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8 views

No encryption options in Disks

When I start Disks (former Disk Utility), I can see my USB pen drive in the list of devices. However, regardless of whether it's mounted or unmounted, if I go ahead with the formatting I don't get ...
0
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0answers
11 views

cryptswap1 on top of Encrypted LVM

"Encrypt the new Ubuntu installation for security" appears to encrypt my /dev/sda3 device as sda3_crypt, with LVM volumes for root and swap. After installation, /etc/crypttab has entries for ...
0
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1answer
39 views

Encrypted swap partition not available

How should I correctly set up my encrypted swap partition? How can I ensure that the setup persists? I'm running 14.04 using encrypted home folder. I noticed that occasionally my machine would ...
0
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1answer
533 views

Install Ubuntu 15.04 with full disk encryption, but without swap partition

I have a laptop with 16GB of RAM, but SSD is only 64GB. I need to install Ubuntu 15.04 with both standard options - "Encrypt the new Ubuntu installation for security" and "Use LVM with the new Ubuntu ...
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0answers
34 views

Ubuntu fresh Luks/LVM Install “Operative System not Found”

I have a Dell Inspiron 7720 with two hdd, 1st: 1Tb and 2nd: 300Gb. The first hdd have Windows 8.1 Pro and i'm trying to install Ubuntu 14.04 LTS in the second. I made a fresh and clean install of ...
2
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0answers
93 views

After upgrade to 15.04 system does not boot from encrypted disk

The system was installed with LVM encryption, so it used to ask for a passphrase before booting. Now, the boot process fails with the following: Gave up waiting for root device. Common problems: - ...
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0answers
29 views

Encrypted DVDs Do Not Autoplay

I have installed Ubuntu Mate 15.04. When I insert an audio CD or a non-commercial DVD into the drive a window will appear asking me what I want to do. I know how to change the settings to cause the ...
0
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0answers
49 views

Stuck on “Loading initial ramdisk” after live cd change on root filesystem

I am running Ubuntu 14.04 LTS Server with the newest Updates in a Virtualbox VM. It has EFI boot on a 512 MB Partition, /boot on a 300 MB ext4 partition and / on a luks encrypted 7GB ext4 ...
1
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1answer
26 views

partition not recognized drive wont mount

I have a wicked virus on my windows drive that can't be located for some reason. Virus scans always lock up the PC which always ends in a crash. I installed Ubuntu on my external drive to operate the ...
2
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0answers
48 views

Recover deleted full disk encryption partition

What I have: I have Xubuntu 14.04 installed on 500 GB HDD. The HDD consists of: Some small partition that seems to be for some EFI stuff a partition that holds /boot some free space at the end of ...
0
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0answers
113 views

Ubuntu server 14.04.02 unresponsive with most of the commands (Ping, etc…) after apt-get dist-upgrade

[EDIT] Seems solved, problem with name resolution suddenly disappeared [/EDIT] I have a Ubuntu Server 14.04.02 on a private server with generic kernel installed, that I can still SSH into. Welcome ...
0
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1answer
136 views

Encrypted Ubuntu installation won't boot

I just did a fresh install of 14.04 LTS, choosing the encrypted option. Everything seemed to go fine, and at the end it told me it needed to reboot to complete the installation. When I clicked OK, ...
7
votes
2answers
386 views

How to install Ubuntu with both disk encryption AND SSD caching

I'm using Ubuntu in a corporate environment, and our security policy states that we have to use full disk encryption. I've also got a laptop with a 32GB mSATA SSD and 750GB of spinning rust. My ...
1
vote
1answer
253 views

Unable to ssh remote unlock encrypted ubuntu server 15.04 using dropbear/initramfs

So I'm trying to set up a brand new Ubuntu 15.04 headless server with full disk encryption and remote unlock capabilities. I've done this successfully on a raspberry pi running Raspbian-Wheezy, and ...
1
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1answer
29 views

plain text can be enctypted like password in vi editor? [duplicate]

Can anyone tell me, How to plain text can be enctypted like password (********) in vi editor or using vi editor or any other method ?
1
vote
1answer
181 views

System freeze while starting a Vagrant box via VirtualBox on Ubuntu 15.04

I'm starting a virtual machine with: vagrant up The provider is VirtualBox. After few seconds the system freezes and I can't do anything. Only a hard reset is possible. Unfortunately I can't see ...
1
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0answers
68 views

default ubuntustudio 15.04 install crypto passphrase works fine except for swap

I did a fresh install of ubuntustudio 15.04 (64b), with activated encryption. I sometime get a request to provide a passphrase for ubuntu--studio--vg-swap_1, for example if I execute sudo service ...
6
votes
2answers
725 views

Use (Windows) BitLocker-encrypted drive on Ubuntu 14.04 LTS

How could I mount my BitLocker encrypted drive on Ubuntu? I have checked the Wine website, and it had no BitLocker support, and I have no idea how to install Dislocker on my computer. I can not ...
2
votes
2answers
99 views

Optimal Ubuntu setup for taking advantage of Clonezilla?

I'm having a problem regarding the cloning of my disk; Clonezilla requires as much free space as the size of my original drive. So, I decided to re-install Ubuntu manually following the instructions ...
0
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0answers
38 views

full disk encryption boot gui gone

I have installed my ubuntu system with full disk encryption. After installing updates, the gui that you type the password will not show, just a command line interface that keeps ticking information ...
7
votes
2answers
3k views

After new Ubuntu 15.04 installation, startup asks for password even though no disk encryption was set up

I installed a brand new SSD into my laptop and did a fresh install of Ubuntu 15.04, with NO system encryption used (only Home directory encryption). However, it still asks me for a password when ...
1
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2answers
41 views

Mistakenly encrypted partition while installing Ubuntu

My friend has tried to install Ubuntu on her USB (with live-usb) and used LMV encryption for the USB. Right now, it is not possible to load Windows normally. It seems she mistakenly encrypt her ...
1
vote
1answer
52 views

How to migrate ubuntu to an ssd when /home is encrypted with ecryptfs?

I discovered this topic 'How to migrate an encrypted LVM install to a new disk' which was useful for creating lvm volumes on my new SSD. Nevertheless, my original Ubuntu 14.04 has just a /home ...
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0answers
22 views

ecryptfs-recover-private doesn't accept my login passphrase [duplicate]

Ubuntu Live DVD (14.04 or 14.10) $ sudo ecryptfs-recover-private INFO: Searching for encrypted private directories (this might take a while)... INFO: Found ...
3
votes
1answer
65 views

What's a good way of protecting password on a plain text executable script?

I am managing a few dedicated game servers on a Ubuntu server 14.04 machine. These games are downloaded and updated by the SteamCMD tool, which for some games, requires login from the command line ...
0
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1answer
38 views

Use rsync to backup .ecryptfs, but also use exclude some folders inside

I want to backup the /home/.ecryptfs folder on my machine using rsync. I don't want to back up the unencrypted files. However, I want to exclude certain folders. For example, music, downloads, or ...
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1answer
41 views

What should I do? Reformatting Encrypted Hard Disk

I have a serious problem. Last night I was updating my Ubuntu system to the newest one, 15.04 on one of my two computers, but I was a little bit under the influence so I chose to encrypt the hard disk ...
0
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1answer
39 views

Can't access my home directory “Encrypted private directory is not setup properly”

Hi I'm trying to access my home directory on my laptop hard drive through a live usb. I cannot boot into the OS on the hard drive and the home and root directory is encrypted. I have the encryption ...
1
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0answers
54 views

Getting an “Enter Passphrase” box at boot

I have upgraded from 14.10 to 15.04 today. On 14.10, I did have my home folder encrypted. I have never had to enter a passphrase before (except the initial setting of it). Right after upgrading to ...
1
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2answers
73 views

The safest way to backup GPG and SSH keys

I have, in Ubuntu 14.10, generated a public and private GPG and SSH key set, but I am now needing to do a fresh install and don't want to lose them but don't just want to put them as text files on a ...
2
votes
0answers
152 views

Ubuntu shutdown freezes after suspend

I've recently installed Ubuntu 15.04 on my Acer Aspire V3, along with pre-installed Win8.1. During installation, I enabled /home encryption. There is no problem with suspending laptop for the first ...
0
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0answers
44 views

Encrypted private directory is not setup properly

I'm trying to access my home directory on my laptop hard drive through a live usb. I cannot boot into the OS on the hard drive and the home and root directory is encrypted. I have the encryption key ...
0
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0answers
42 views

Error while setting up an encrypted partition with cryptsetup

My goal is to install Ubuntu encrypted on a server with the help of the recovery console (from the hoster) via debootstrap. So I run the recovery console, which boots a live system (therefore I cannot ...
2
votes
1answer
259 views

Full Disk Encryption Passphrase at Boot: Keyboard not working

I have upgraded my System with full disk encryption from 14.10 to 15.04, and now i'm not able anymore to input my passphrase at boot and therefore can't access my system anymore. Strangely it worked ...
3
votes
1answer
786 views

Ubuntu 15.04 USB devices powered off at encrypted root password prompt

Since my update from Ubuntu 14.04 -> 14.10 -> 15.04 it sems that i cannot boot my system anymore as i am stuck at the password prompt when ubuntu appempts to mount my encrypted root partition. The ...
0
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0answers
26 views

How to handle disk encryption for remote connection?

I have at my workstation, an ubuntu 14.04 installation with full disk encryption. I now have to travel frequently for days and am planning to ssh into this machine from my chromebook to work remotely. ...
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0answers
12 views

How do I remove the password disk encryption? [duplicate]

At the time of installation I requested encrypt the disk with a password but want there to be no more password. How to change this?
0
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1answer
28 views

How to add new private key (OpenSSH) with multiple identities?

I have generated pair of both public and private key for one remote host. Now I want to add another private key in open format to connect via ssh to second remote host, but ssh denies connection with ...
1
vote
2answers
34 views

Encrypt second hard disk with same password

I installed Ubuntu 14 LTS with disk encryption (selected during installation). I have two questions: 1- What is encryption algorithm of current encrypted disk? 2- I have a second hard disk and I ...
3
votes
1answer
113 views

Can't access my encrypted home folder

My problem is the following: I decided to do an apt-get dist-upgrade. At first it said that it had to remove a lot of programs, which seemed a little suspicious, but I trusted the upgrade system. I ...
0
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0answers
32 views

Can't log in as user with encrypted home

I am running Ubuntu 14.04 from a flash, installed using UNetBootin. I can start the OS and do all the basic stuff. I created a new user with an encrypted home using the "sudo adduser --encrypt-home" ...
0
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0answers
68 views

Ubunt 14.04 Stuck on Boot screen Full Disk Encryption No Prompt

Ubuntu Will not boot. It will get stuck on a purple screen before asking for the encryption password. I thought it might be a video card issue so I booted in using recovery mode, and the console does ...
2
votes
0answers
33 views

How to boot encrypted windows partition

I have installed ubuntu 14.04 on a dedicated partition in my work machine. The Windows partition is encrypted with Symantec full disk encryption, and is not recognized by Ubuntu as Windows (and does ...
0
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0answers
287 views

How to tell what a PUA.JS.Xored actually is

Almost every time that I scan my machine with ClamAV I get some results reporting that there is this PUA in my browser's cache: PUA.JS.Xored And I understand that this is encrypted JavaScript of ...
0
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0answers
26 views

When I install loop-aes-utils, ntfs-3g and encfs are automatically removed

Ubuntu 12.04 When I install loop-aes-utils using Synaptic Package Manager, ntfs-3g and encfs are automatically removed. How come those packages are not compatible? I am trying encfs, and loop-aes ...
1
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2answers
142 views

Recover encrypted home folder after reinstallation

Yesterday I did a fresh installation of Ubuntu 14.10 over Ubuntu 14.04 and now I am not able to decrypt my home folder. I had two separate partitions: / and /home. I formatted my / partition but kept ...
0
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0answers
132 views

LUKS encrypted FS can no longer be mounted after upgrading Kubuntu

everyone! I fresh installed Kubuntu 15.04 these days but before I copied my /home partition to a encrypted partition on my spare HD. The problem is that I can decrypt it but cannot mount the LVM no ...
1
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1answer
41 views

User Home directory encryption - files that must remain un-encrypted like authorized_keys

Before we get to far, my question is: If this is the wrong way, or I'm doing it wrong, what is the right way? Pursuant to this howto: https://help.ubuntu.com/community/EncryptedHome So I see this ...
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0answers
107 views

Can't add intermediate cert to ca-certificates.crt via /usr/local/share/ca-certificates

On Ubuntu 14.04.2 LTS, I'm attempting to add an intermediate cert to the system's store of trusted CA certs. I installed the .crt file in /usr/local/share/ca-certificates, then ran ...
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1answer
108 views

Encrypted filesystem shared with Mac OS X

Is there a reliable encrypted filesystem that works under both Mac OS X and Linux? It need not be the boot partition for either Linux or Mac OS X, but I'd like stable reads and writes if possible. ...