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3
votes
1answer
21 views

PGP Enigmail Problem, can no longer decrypt or sign my own messages

From one day to another my Enigmail Thunderbird Plug-In stopped working and I can no longer decrypt messages send to me encrypted with my public key. Even if I wrote these messages myself. Every time ...
1
vote
2answers
117 views

ecryptfs - decrypt and mount at boot with USB key

I have a system running Ubuntu Server as a testbed for some services that I want to get familiar with. I decided to let the installation procedure set up encryption. I knew all along that I would have ...
0
votes
0answers
313 views

how to decrypt a LUKS partition?

i checked the LUKS encryption while installing ubuntu 14.4. now i cant access windows partition. how can i decrypt that? i tried cryptsetup luksRemoveKey it just removed the key itself. is it even ...
4
votes
2answers
2k views

Decrypt TrueCrypt containers using dm-crypt

Is it possible to decrypt TrueCrypt containers using dm-crypt? I have some container files created with TrueCrypt and I just wanted to know if it's possible to decrypt them using dm-crypt so I can ...
0
votes
1answer
268 views

tar.gz file encrypted with truecrypt, how to decode it?

I have installed truecrypt and try it with tar.gz file, where I had some important data. Now when I mount this file I just see empty folder, and was not able to find some solution, how to decode ...
0
votes
1answer
39 views

Decryption of Windows HDD

Is it possible to decrypt a windows HDD (encrypted using BitLocker and Windows 7) using Ubuntu? I could not found any information on this? The problem is I know just the administrator password of my ...
1
vote
2answers
533 views

How to play DVDs which are encrypted (The Lord Of the Rings) [duplicate]

I'm a totally newbie within linux (programs - how to navigate through folders and so on - and commands as well - ...) - but I think linux is very interesting as well. I have now made a virtually ...
3
votes
1answer
227 views

Encrypted Ubuntu 13.04 on SSD does not work

I got a fresh Ubuntu 13.04 full os encryption installed to my SSD. On boot I'm not able to type anything at all in the decryption screen. The keyboard works perfectly fine in GRUB, but in decryption ...
1
vote
1answer
4k views

Mount LVM encrypted partition on external HDD - Device /dev/sdc5 is not a valid LUKS device

Recently, my Ubuntu server was unable to boot on my 500Go HDD I removed the HDD from my server case, put it in an external case, and connected it via USB to an Ubuntu laptop. I have SSH access on ...
2
votes
1answer
151 views

Error importing personal PGP key

I re-imported the PGP key into new system install. Now when I try to decrypt my backup text file, Ubuntu warns me Decryption Failed. You probably do not have the decryption key. Please help, I ...
2
votes
1answer
3k views

Why can't I read encrypted DVDs after installing libdvdread4?

I have already installed libdvdread4 and I still get the message: Could not read DVD. This may be because the DVD is encrypted and a DVD decryption library is not installed.
8
votes
2answers
8k views

How do I mount an encrypted /home directory on another Ubuntu machine?

I've done something a bit, well, strange. I installed Ubuntu 12.04 directly onto a USB thumb stick, encrypting the /home directory as given the option during the install. The filesystem is btrfs, I ...
4
votes
1answer
589 views

How can I batch decrypt a series of PDF files?

I have a bunch of PDF documents I know the password for and would like to decrypt them. How can I achieve this?