1
vote
1answer
53 views

Encrypted drive (full disk encryption) gone after upgrade to 14.04

I'm in a bit of a pickle. I have just done an upgrade from 13.10 to 14.04, then I rebooted the machine and now the drive/partition is gone, so it boots into memtest. The drive was encrypted during ...
2
votes
2answers
1k views

For more security: overwrite empty disk space

I know it might seem a stupid question but I haven't come across any forum or post on the internet about: - What does "overwriting an empty disk space" mean/do? - Why doing that makes it more ...
1
vote
1answer
305 views

Can I install Windows when a full encrypted Ubuntu disk is installed?

I am running a full-disk encrypted Ubuntu 12.10. Can I install Windows alongside, adding it at the boot menu on this machine? If so, how?
4
votes
1answer
570 views

Full disk encryption - separate home partition

How to create separate /home partition when using full disk encryption feature in the Ubuntu 12.10 installer?
1
vote
1answer
2k views

After Installation Whole Disk Encryption? 12.04

I know some fragments of this question have been asked in previous posts and I have reviewed them - however I have a more thorough question... I did not choose to do whole disk encryption when I used ...
5
votes
2answers
2k views

How to wipe RAM on shutdown (prevent Cold Boot Attacks)?

My system is encrypted using Full Disk Encryption, i.e. everything except /boot is encrypted using dmcrypt/luks. I am concerned about Cold Boot Attacks. Prior work: ...
1
vote
1answer
1k views

How can I disable Kubuntu 12.04 home folder encryption?

I use Kubuntu 12.04. It's a relatively new install and when I created my account I had the option to have it encrypt my home folder. I chose to do that. Now I would like to turn that off. I opened ...
1
vote
1answer
863 views

LUKS on >2TB disk

I have a 3TB disk which I want to encrypt. As soon as I create a file system (mkfs.xfs or ext2-4) in the encrypted partition it outputs "Attempt to read block from file-system resulted in short read ...