Disk encryption is the process by which every bit of data on a disk is encrypted, protecting it against unauthorized persons.

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encrypted backups for Linux and FreeBSD readable for both

I have a Linux and a FreeBSD computer, both encrypted (LUKS and geli respectively). I am wondering how to make backups that would also be encrypted and would be readable to both (so that if one of the ...
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1answer
134 views

Remove EFS recovery agent from domain member

I cannot ask our Domain Admins to update recovery agent, since they are in other country and they serve millions of people worldwide (actually, I've asked with no success). GPO disables EFS at all, ...
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1answer
3k views

How to decrypt a disassembled WD MyBook Essential hdd?

I have a WD MyBook Essential 3TB that stopped being recognized in every computer. But the HDD seems fine. I disassembled it and got it out of the WD case, now I have a WD30EZRS HDD but it is ...
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1answer
407 views

What alternative security measures are there to full drive encryption (for performance reasons)?

I'm evaluating full drive encryption using Truecrypt on my Crucial M4 SSD on Windows 7 32bit Pro on my Toshiba NB100 Atom N270 Netbook. I've encrypted this and noticed an increase in the boot time ...
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1answer
340 views

Cannot mount TrueCrypt volume

I encrypted a 800GB partition on my 1TB hard drive. The process completed successfully. But, now when I mount the drive it asks me to format it. I cannot open it. I have 600GB of data and I am not ...
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0answers
100 views

Do there exist any published security audits of FreeOTFE?

I see that http://www.freeotfe.org offers FOSS encryption software for Windows. This software also has a Wikipedia article devoted to it. However, it appears to have received less scrutiny than its ...
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1answer
6k views

Decrypting a TrueCrypt drive pulled from another machine

I work in a corporate environment and we are now required to encrypt laptops. I have already encrypted about 5 or 6 out of 40. I still have a few questions before we go all out with TrueCrypt. Can ...
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1answer
1k views

How to check if partition is Bitlocker encrypted

I am creating a Virtual Harddisk but I want to confirm that the partition on which I am creating VHD is not bitlocker encrypted. I am using windows 7 home premium. Thanks a ton..
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0answers
203 views

How do I use ACLs on an encfs filesystem?

I have a Debian server which I've set up file ACLs on. However, ACLs on the encfs filesystem I've made don't seem to be handled properly. The mount directory is setguid and has a default:group::rwx ...
5
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1answer
6k views

Trying to delete directory with “rm -rf”, but get message that it's not empty

I've tried deleting a directory using "rm -rf" and I'm getting the message "Directory not empty": Bens-MacBook-Pro:please benjaminhocking$ ls -lart empty_directory/ total 16 drwxr-xr-x 5 ...
8
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2answers
6k views

is there a way to stop mac osx disk encryption in progress?

I chose a 1T external drive for time machine and checked the "encrypt backups" option. I thought it will only encrypt the backups, but as it seems it is now encrypting the whole drive which has quite ...
2
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0answers
177 views

Right way of installing Windows 8 and Ubuntu with encrypted file system

Here is problem. for which I am looking for solution My Current Installation on laptop and HDD Partition is as follows. 500 GB HDD -- C: 35 GB [Windows 8 Consumer Preview] -- D: 195 GB -- E: 195 GB ...
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1answer
2k views

Clone McAfee encrypted partition to SSD

I have a corporate laptop with a slow 5400 rpm C: drive, and I want to clone the drive to an SSD drive to improve performance on the laptop. The plan is to replace the original drive with the new SSD ...
4
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1answer
429 views

Does a Windows 7 system volume encryption tool exist that allows remote unlocking via ssh during boot phase?

Does a tool/method exist which allows encrypting a Windows 7 system volume while providing the possibility to remotely unlock it via ssh during the boot phase? Is it even possible with Windows 7 (I ...
1
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1answer
339 views

How many guesses per second are possible against an encrypted disk? [closed]

I understand that guesses per second depends on the hardware and the encryption algorithm, so I don't expect an absolute number as answer. For example, with an average machine you can make a lot ...
0
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1answer
352 views

FDE / SSD - partition and leave some unencrypted?

Just bought a used beast of a desktop pc. The system drive is setup as a Raid 0 SSD (Intel 510 SSD Drives) with 128 each. I will probably not have to many programs beyond office and maybe Adobe CS if ...
2
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3answers
7k views

How to change pass phrase of full disk encryption?

I installed Ubuntu 12 with full disk encryption, and now I want to change the pass phrase. How can this be done?
2
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2answers
448 views

Deniable encryption for Linux?

Browsing on wikipedia about some cryptography topics, I found this: http://en.wikipedia.org/wiki/Deniable_encryption, and it sounds like a good idea, so I want to try it. I noticed that some programs ...
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1answer
176 views

Is filesystem encryption any good if someone steals my computer while it's on?

I'm using Ubuntu 12, and during installation I have chosen to encrypt the disk and home directory. I only introduce the disk password the first time I log in, so I guess the disk is not encrypted ...
0
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1answer
248 views

installing linux on full disk encrypted machine [duplicate]

I have machine with windows 7 installed and full disk encryption using TrueCrypt. I'm wondering if there is a way to install linux next to windows but without reinstaling everything and loosing data? ...
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1answer
4k views

Ubuntu 12.04 - full disk encryption without alternate installer?

Is there a way to have a full-disk encryption on Ubuntu without using alternate installer CD?
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1answer
8k views

How can I mount an encrypted LVM under Windows?

I have a virtual machine with Ubuntu server with an encrypted LVM. I set up a virtual drive using imdisk to access its virtual hard drive without running the virtual machine, but I can't find any way ...
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0answers
40 views

TrueCrypt full drive encryption [duplicate]

Possible Duplicate: Full disk encryption on dual boot system using TrueCrypt I'm a little confused as to how TrueCrypt works. I have windows 7/linux(dual boot) installed on a netbook and I ...
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2answers
458 views

Is there any benefit to full disk encryption if I always leave my PC on?

As I understand it, full disk encryption encrypts all data on a HDD and protects that data with a password. If I turn my PC off and it gets stolen, all my data, passwords etc. are protected. But I ...
0
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1answer
132 views

Single Ubuntu on Ubuntu virtualization for ssh-rescue-access and disk-decryption

I want to use dm-crypt on one of my Ubuntu servers, but I don't want to go there and type in the password every time I want to reboot. What are my best options? Virtualize the whole system so I can ...
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2answers
487 views

FOSS cross-platform data drive encryption

Is there any dependable FOSS that provides hard disk encryption such that a data drive (i.e. not a system drive) can be moved between Linux, OS X and Windows systems, and can be read from and written ...
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0answers
437 views

Restore bootmgr on encrypted Windows 7 (truecrypt)

I had Windows 7 and XP on my laptop (win7 had been installed before xp). I encrypted Windows 7 and after that I removed XP. Today truecrypt welcome me with message "bootmgr is missing". Is it ...
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4answers
375 views

Recover overwritten encrypted partition

I accidentally (due to a typo) have overwritten parts of my encrypted ext3 partition with an iso file: cat 200Mb-sized.iso > /dev/sdb Is there any chance to recover the files of the partition ...
5
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1answer
502 views

Extracting Data from a WD MyBook External Disk

I have a WD Essentials MyBook, which was working fine as my Time Machine volume on Snow Leopard. I have since upgraded to Lion and now the disk is really slow to access. I tried to take the disk out ...
0
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1answer
453 views

Full disk encryption on a dual boot system OS X/Win7 (one hard disk)

I have a macbook pro with lion on it. I'd like to put win 7 on it and dual boot it - on the same HDD. I'd also like to encrypt as much of it as possible and use open source encryption if possible. I ...
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1answer
2k views

Change size on encrypted partitions with partition tools

OS: Windows 7 64-bit My laptop hard drive is encrypted. It seems like partition tool like Partition Wizard or Partition Master can't recognize the partition format, as it only display "unknown" or ...
2
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3answers
4k views

PGP Whole Disk Encryption (WDE) - how to image/backup the boot partition?

On Windows 7, I would like to backup the system partition. The whole disk, including the partition, has just been encrypted with PGP 10.1.2 SP3 (I'm obliged to use precisely this software for ...
3
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3answers
868 views

Can drive encryption cause faster drive failure?

For about the past two years I've used TrueCrypt to encrypt my entire hard drive. During this time I've had a complete hard drive failure (data unrecoverable, had to RMA the drive) twice. I've never ...
3
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1answer
610 views

HDD full disk encryption. Is it necessary to secure erase all data before?

I want to create a secure backup. Therefore, I'll encrypt an external HDD using TrueCrypt. I wonder if it is necessary to do a secure erase of all remaining data before? I ask this because I heard ...
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1answer
228 views

Encrypted HDD vs. Power Outage. SOL?

Tonight I came home to one of my servers stuck during boot saying the boot drive couldn't be found. I have three HDD's in this server and BIOS picked up all three, but reported one as having a ...
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1answer
330 views

Full disc encryption with usb token

I want to encrypt whole disc on a laptop with a keyfile. Put the keyfile on usb flash drive. Next time, when user tries to boot the machine, first it requires to plug that usb drive which consist ...
2
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1answer
855 views

How to convert ext3 partition to use encrypted file system without losing data?

My embedded Linux device have 2 partitions: small root partition containing OS big data partition which uses ext3 I want to encrypt the data partition by using an encrypted file system. I don't ...
5
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1answer
3k views

LVM Encrypted Physical Volume versus Encrypted Logical Volume. Am I safe?

I'm somehow new to disk encryption techniques in Linux, but I have the basic notions about encryption. Here my conditions: I need to have "full disk encryption", including "/", not just "/home". I ...
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2answers
366 views

Windows 7 Laptop - Truecrypt - Ubuntu?

I have a windows 7 Professional Laptop that has had the entire drive encrypted so as to require a password to allow it to boot up. There is only one partition on the drive that takes up the entire ...
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2answers
1k views

My Intel 320 SSD - is encryption automatic?

So, I have just received an Intel 320 series SSD. They state that once I set my ATA passsword (through the BIOS), that encryption will then be active. I see no sign of this noted in the SSD Toolkit ...
0
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1answer
562 views

Recover a truecrypt volume after windows 7 setup created a hidden 100MB partition on it

windows 7 setup created a hidden 100MB partition on a hard disk which was encrypted with Truecrypt. Truecrypt fails to mount it now. Is there any way to rescue the rest of the files? I was stupid ...
0
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1answer
1k views

Install Truecrypt on a MacBook for whole disk encryption of the Win7 partition in GPT mode?

I see a 2009 post at http://www.wilderssecurity.com/showpost.php?p=1590313&postcount=3 which ALMOST gets me there but requires MBR partitioning style. Anyway, I followed that and got: Mac OS X ...
0
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1answer
550 views

SSD with fast and strong hardware encryption [closed]

I'd like to storage solution which is both safe and fast. I know these two have been mutually exclusive in the past. However, is the situation still the same with modern SSD disks Do any SSDs ...
0
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1answer
2k views

Encrypting two partitions using TrueCrypt

Is it possible to encrypt both the windows system partition and a data partition, without encrypting the whole harddisk, using truecrypt? It's because the haddisk has other partitions with Fedora ...
2
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0answers
328 views

How to allow root user to start up under FileVault 2 in Lion?

I just enabled Whole-Disk Encryption (under the name FileVault 2) in Mac OS X Lion. In the setup process, I was asked to select the users whose passwords can unlock the startup disk. I have the root ...
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1answer
1k views

Cannot open BitLocker encrypted drive or use recovery key

I have encrypted my D: drive with BitLocker but the drive fails to open even when I enter the correct password. The recovery key is also not working. An error message pops up stating: BitLocker ...
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1answer
567 views

No space left on device with encrypted disk that takes all space

I use Ubuntu 11.04. There's no space left on device. I have encrypted the disk that takes up space (maybe it's good to disable it, but I don't know how). In shell, I get this message: No space ...
0
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1answer
707 views

LUKS encryption, Allow reboot without Password

I know PGP has an option to set a parameter so that the next reboot won't ask for the encryption password. I thought I saw the same functionality with LUKS/cryptsetup But, as it always happens, ...
0
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1answer
1k views

Truecrypt & luks, best from both worlds?

I am looking for multi-platform on-the-fly encryption tool, both truecrypt and luks /dmcrypt/ can provide, but I cant have dual boot /Linux&windows/ in this case, because TC does not support multi ...
5
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2answers
937 views

Encrypting my laptop hard drive

I've considered encrypting my laptop hard drive for a while now, but the only thing holding m back is my Microsoft SQL Server 2008 installation. I use my laptop for development and also have some ...