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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Installing Ubuntu as dual boot on SED (self encrypting drive) SSD with existing Win7?

My 6430u Dell laptop will arrive with a 256 GB Self-Encrypting Drive (hardware encryption, opal). Can I install Ubuntu in a dual boot configuration? With a normal dual boot, I just boot off a CD or ...
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Using a Unix terminal to encrypt a disk under OS X

I'm interested in knowing whether there are any native utilities (possibly under diskutil) to encrypt a disk via the command line in OS X 10.8.4. I can use FileVault or Mac OS's Disk Utility Erase ...
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581 views

EFI System Partition and unallocated space?

I just got a 3 TB external hard drive (I didn't look closely enough and ended up buying one for Mac but I run Windows 7) and it came with a bunch of software I don't particularly want. I want to ...
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1k views

How do I mount a cryptoloop drive in Debian?

I've got an encrypted drive, which I mount under Ubuntu (12.04) like: # modprobe cryptoloop # losetup -e AES128 /dev/loop0 /dev/sda5 # mount /dev/loop0 /mnt But with a recent Debian install (6.0.6 ...
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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 ...
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180 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 ...
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369 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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545 views

Does Truecrypt allow arbitrary levels of nesting hidden volumes?

If it has just one level of hidden volume, that throws plausible deniability out the window. If the intimidators don't find what they're looking for in the outer volume, they'll probably believe you ...
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835 views

Encryption, loop device and journaling file system on Linux

I've been reading up on tools like Truecrypt, loop-AES and Cryptoloop that use a "loop device" to create an encrypted disk volume within a file. On the README page for loop-AES, it has this paragraph ...
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60 views

Decrypting a BitLocker-ed that uses TPM

I'm looking at Dislocker but i cant figure out if a drive that is locked using TPM, but has those details stored in AD, can be opened using Dislocker. Does anyone know? EDIT: Dislocker is a linux ...
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25 views

Is it possible to add a key to an open luks volume whithout providing a current key?

As the title states, I need to know if there is a method to add a key that doesn't require the user to retype the password / provide a keyfile for an already open luks volume. I'd actually need to ...
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191 views

Is there a way to use a keyfile with TrueCrypt full disk encryption?

Is it possible to completely encrypt a drive using TrueCrypt and then being able to decrypt it using a keyfile at boot time?
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504 views

Can TrueCrypt automatically dismount a volume when laptop shuts down?

I created an encrypted volume in a partition in my laptop. But I'm worried to forget to unmount it when I close the laptop (which may put it in standby or hibernate) and somebody be able to hack ...
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279 views

Recovering a LUKS encrypted partition from dump

I did a Linux Mint 15 install on my notebook a couple of weeks ago, and chose to encrypt the whole disk. Yesterday I could no longer decrypt it (that is, it insisted that either the passphrase or ...
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955 views

How can I encrypt my Windows 8 laptop?

I have a UEFI laptop with Windows 8 that has the GPT partition system. How can I do full disk encryption? It has been announced by the TrueCrypt team that they do not support Windows 8/GPT. I'm not ...
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619 views

Speeding up encryption during Debian install

I am installing Debian wheezy on some laptops. I have one large partition of about 750GB and a 4GB swap partition. I enabled encryption on both partitions and am now in the midst of the encryption ...
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98 views

Hard Drive Encryption

I have a new HP laptop 2540p and was wondering how hard is it to encrypt the whole hard drive? Does it slow boot time? Does it make loading programs take longer? You have to enter a password at boot ...
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41 views

How to autodetect device name in Linux

I have an encrypted USB dongue with cryptosetup, to mount it I have to execute a script that has hardcoded (or admits it as a parameter) the device name of that dongue that previously you had to ...
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373 views

How to create an encrypted swap partition in Debian 6?

I am installing Debian and would like to set up the /swap partition as encrypted. I am able to select either encrypted physical device or as swap/swap. Are there any methods to create an encrypted ...
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139 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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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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346 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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236 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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332 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 ...
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575 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 ...
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losetup does not decrypt device in Ubuntu 11.4 as before

I had an external volume mounted using losetup for about two years. It was created using Ubuntu 9.4 and I used the same Ubuntu installation throughout all dist upgrades. Now as I bought a new laptop I ...
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947 views

How does PGP Whole Disk Encryption work?

I have PGP Whole Disk Encryption running on my desktop at work. When I turn on the computer I get a grey screen like this one asking for my password. I type in my Windows password and move right ...
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821 views

Is it possible to boot an encrypted Windows 7 from grub?

I have a laptop with dual boot, a windows 7 with encrypted partition and an Ubuntu 10.10. Now I understood that i can't mount encrypted partitions from Ubuntu, 'cause it's not a valid ntfs partition ...
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1k views

Encrypting a SSD

I have finally made a move to ssd (OCZ Agility 2 OCZSSD2-2AGTE240G 2.5" 240GB SATA II MLC Internal Solid State Drive) but using it without encryption makes me nervous.I've searched here and elsewhere ...
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Program for keeping encrypted files

I am looking for a program for Windows 7 which will encrypt files specified by me and allow me to view/edit/delete those files without creating a virtual disk. I do not want to have virtual disk as a ...
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4k views

Unable to reformat an Iomega Ego Encrypt drive on a Mac

One of my clients has an Iomega Ego Encrypt 320GB portable hard drive. When used with Windows, the drive has software that grants/disables access to the (encrypted) contents of the drive. The ...
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Can I save my removable drives' Bitlocker recovery keys?

I have an external USB 3.0 hard disk which I use frequently. I would like to protect the data on this drive with BitLocker. The only option I have is using BitLocker To Go. This requires me to enter ...
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Multi-boot encrypted operating systems on EFI

I'm getting ready to "redo" my desktop computer, encrypting all of my partitions as I install the operating systems. I currently boot with EFI. I'm looking to install both Ubuntu 12.04 (really ...
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How does SSD wear-leveling work on software-encrypted drives?

I'm using LUKS/dmcrypt to encrypt my SSD boot drive. How does wear-leveling and effective garbage collection/TRIM work on encrypted SSD partitions?
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How do I determine what ciphers & cipher modes I can use in dm-crypt/LUKS?

I'm using an Ubuntu-based system, and I'm having difficulty determining what ciphers and cipher modes are available to me. The cryptsetup man page says: "See /proc/crypto for a list of available ...
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Is auto-logon on laptop with encrypted hard drive secure? [closed]

I have the complete hdd of my laptop encrypted (with the Windows built-in Bitlocker) and thus have to login two times upon booting (Bitlocker and user account). Since I'm the only person using the ...
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25 views

How to install 2 encrypted instances of Linux Mint on the same SSD, both with different encryption passwords?

I'd like to have 2 different Mint installations on the same hard drive, each with each on set of encryption keys, so if I enter one password, it will boot on one, if I enter the other, it'll do the ...
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375 views

Intel Rapid Start Technology Incompatible with Whole-Disk Encryption?

I have a brand new Dell XPS 15 laptop, and I'm getting the following message popping up from time to time. Searching around, I see that Windows 8.1 is supposed to have whole disk encryption enabled ...
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54 views

Dual boot Windows 8 x2 with truecrypt

For now i have that configuration: SSD - partition C - Windows 8 (unencrypted) RAID0 (2x500GB HDD) partition D - Data - encrypted with TrueCrypt. I want to make something like that: SSD - ...
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623 views

Dual Boot Windows (any Version) + Linux (any Distribution) with GPT/UEFI, full system encryption and shared partitions

I didn't think that my requiremetns were too special, but my search really didn't yield too many results, so I still got some quesitons unanswered. Basically I'm getting new hardware and will do a ...
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How to find out whether a specific mounted Linux file system is located on a encrypted device?

How can I find out via the command line whether a specific mounted file system in a Linux system is ultimately located on an encrypted device? Of course, a generic solution would be nice, but ...
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140 views

recover files from encrypted home folder

I can't seem to find the answer to my questions -- hence my posting this here. I have encrypted my home folder in LinuxMint 15 Cinammon x64. If I create images of LM's partitions via fsarchiver, ...
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114 views

Mac OS X Disk Encryption - Automation

I want to setup a Mac Mini server with an external drive that is encrypted. In Finder, I can use the full-disk encryption option. However, for multiple users, this could become tricky. What I want to ...
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How to verify /boot partition on encrypted LVM setup

Isn't unencrypted /boot partition a weakness for encrypted LVM setup? Attacker may install a malware to /boot partition so that it may sniff encryption password next time system boots. It may also be ...
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107 views

How can I find what type of encryption my DMG is using?

I have an encrypted DMG file on my Mac. Is there any way to use Terminal, and maybe the diskutil command to list what type of encryption the DMG is using? Or perhaps some other command? Or maybe ...
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223 views

Upgrading from loop-aes to cryptsetup

Once upon a time, I had an encrypted external disk that I would mount thus: # losetup -e AES128 /dev/loop1 /dev/sdb1 # fsck /dev/loop1 # mount /dev/loop1 /mnt/wd # ls /wd There are those that say ...
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How can I create an encrypted file on OSX for opening on Win7 w/out 3rd party software?

I do love PGP/GPG, but I have users who don't want to, or can't, install 3rd party binaries. Is there a way on OSX to create a (strongly) encrypted file on OSX which can be opened by Windows 7? With ...
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How hard drive internal encryption works?

I see many hard or SSD drives with internal encryption. They often claim to have 256 bit AES. So I can write the data to such disk and data will be stored encrypted. And I can read that data in ...
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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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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 ...