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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Failed Yosemite TimeMachine “Use Drive (with Encryption)” renders drive unmountable on reboot

I turned on TimeMachine and told it to use my Drobo volume for backups, and checked the box for encryption. It thought about it for a few minutes and then bailed with an error stating that it ...
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36 views

can we use bitlocker on external hdd of 1TB

I thought of using Bitlocker on my new Western Digital(My Passport) external HDD. It is powered through USB and no separate power source. I searched in the internet related to this and saw few posts ...
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1answer
13 views

How to tell if my laptop is protected by FDE?

My new laptop has multiple hard drives, but my system drive is a Samsung 840 EVO (an SSD). According to Samsung's website, the drive supports hardware-based full-disk encryption (which, although it's ...
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1answer
18 views

KVM disabled by BIOS

When starting my Linux laptop I see KVM disabled by BIOS. What does this mean for encryption and security? There is no virtualizarion option in the BIOS. What can I do?
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46 views

Recovering data from Mac OS X encrypted SSD with broken MBR

On my Mac, running on Mawericks OSX, I had whole encrypted SSD (240 Gb). By mistake (instead of external, and same size! HDD plugged in), I've chosen wrong disk (my SSD) for Linux installation. So on ...
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1answer
27 views

use a eikon fingerprint reader for full disk encryption

I have a eikon finger print reader and im wondering if anyone has any ideas of how i could use it to decrypt a Linux partition. I would ideally like it to work with my Manjaro installation (which is ...
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27 views

Unable to log into encrypted root drive after running virtual machine

I am unable to log into my encrypted hard drive on the host which is Ubuntu 14.04 LTS desktop. This all happened after I did the following. Ran VirtualBox Created a VDI drive Installed Kali Linux ...
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51 views

Problem enabling drivelock on HP notebook

I want to enable HP drivelock for our colleagues. They are using HP 4540s notebooks. We upgraded the default hdd to a new ssd. Then we tried to enable the drivelock password. For most of the users ...
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15 views

Can i install a different OS while the harddrive is encrypted with truecrypt?

I want to install Ubuntu on my computer with running currently windows 7 but the harddrive is encrypted with truecrypt, Is this possible or can't i use the harddrive after formatting the partitions?
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1answer
103 views

Migrating existing Debinan installation to LVM on LUKS with encrypted /boot

I have a VirtualBox with Debian Jessie. After some point I decided to create new virtual drive, encrypt it with LUKS, and copy old system to it without reinstalling. I've used several guides (1,2,3,4) ...
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1answer
89 views

Unable to unlock encrypted hard drive using the password

I am trying to unlock my USB hard drive with the password. When I enter the password to unlock the drive, I am receiving the following error message: Bitlocker Drive Encryption failed to recover ...
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1answer
137 views

How to decrypt inaccessible Windows 7 drive

I was in the process of encrypting my hard drive (which I have done multiple times in the past) with DiskCryptor when I suddenly needed to shut down my laptop. I clicked on pause (which has always ...
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15 views

Setting Rules for opening of Disk Utility programs

I have a OS X Yosemite mac and am attempting to create a special encrypter, hopefully using Disk Utility. I would like, instead of having a password protected folder, a double locked folder. I would ...
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1answer
52 views

Can I encrypt live volume using DiskCryptor?

I am running Windows Home Premium Edition. I downloaded and ran DiskCryptor. OS and Data and everything on drive C:. I set DiskCryptor to volume C: and clicked Encrypt. After entering password and ...
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56 views

Suggestions for use case pattern using truecrypt to encrypt user folders in windows 8.1

I have a new windows 8.1 notebook computer and I want to use truecrypt with it to make all of my data secure. My computer has 2 different drives. My first idea was to encrypt all of my drives. ...
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71 views

How to sniff passwords remembered by applications?

Suppose someone forgets their password for a web application such as gmail, facebook or some other application installed on the system such as skype, but the web browser or skype still remembers the ...
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1answer
58 views

Setup SD Card so it only runs on a single Windows 8 PC

A few of our staff are running Windows 8 laptops with only 100gig solid state drives. Recently some of them have been running out of drive space. The main user of drive space is the shared Google ...
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1answer
61 views

Best first steps for a hard drive?

I volunteer my time to service my schoolmates, fixing their problems, but conversations have come up about surveillance and hacking. I've been watching DEFCON's videos, and have learned that even ...
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1answer
43 views

Set parameters for Linux Full Disk Encryption?

How do I change the parameters (algorithm, hash, key-lengh, block-size, IVs, mode-of-operation, key-derivation function etc.) for the encryption being used by Linux built in Full Disk Encryption ...
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33 views

Encrypting a bootable (Windows Portable) USB drive

I know it's possible to install Windows on a USB flash drive and in theory any PC you plug it into will boot the said Windows install, provided Windows will have suitable drivers for the hardware. ...
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1answer
48 views

What happens if i move a file from a Bitlocker drive?

If I move a file from a bitlocker enabled drive/partition to a non bitlocker drive/partition what happens to the file? Does it stay encrypted but unreadable? Does encryption disappear?
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1answer
218 views

Is there an AES 256 LUKS encryption option in Fedora?

it was suggested that my post (http://security.stackexchange.com/questions/73140/is-there-an-aes-256-luks-encryption-option-in-fedora?noredirect=1#comment120019_73140) would be better if I asked it ...
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45 views

Is there an AES 256 LUKS encryption option in Fedora? [closed]

I have certain information on my drive that I don't want anyone (not even me ;) ) to gain access to. I read recently that Fedora only offers EAS 256 LUKS encryption. This just isn't secure enough ...
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1answer
52 views

How to demonstrate disk encryption?

I'm having security classes and in one of the works I need to create a fictitious Company and demonstrate one security tool/improvement. I've chose to encrypt one Windows VM with TrueCrypt (AES) and ...
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185 views

DiskCryptor error 20. Can it be fixed or there is the need to change the encryption software?

DiskCryptor is giving me the error: Not enough space after partitions to install bootloader. Install bootloader to first HDD track? Then, after clicking YES, I get Error code: 20 then ...
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1answer
36 views

Issue with McAfee End-Point-Encryption reading the disk constantly

Recently installed McAfee End-Point-Encryption in my new laptop. After installing the HDD is on constant read state only, causing high heat emission. Is it a known issue? If it is, is there any ...
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56 views

If TPM owner password set in linux, how to enter owner password in windows to enable bitlocker?

I have successfully taken ownership of, and used various features of, my tpm in linux, using tpm_takeownership and related applications. Now when I try to enter the owner password in windows to ...
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31 views

Linux authenticated encryption

Is there a way to use authenticated encryption under Linux? I already have used FreeBSDs GEOM_ELI for encryption and GEOM_ELI offers an option to combine SHA256-HMAC with AES-XTS to provide both ...
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1answer
389 views

Unlock locked drive with Bitlocker using Password?

I have a Bitlocker encrypted drive and when I encrypted the drive, I saved the Recovery Key to my USB. Then I changed my system windows from 8.1 to 7 (because of some reasons) and suddenly lost my ...
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1answer
56 views

Setting up remote git repo that is on an encrypted drive?

I would like to set a remote git repo that I will be pushing to regulary, which is easy to do. But I want to set up this remote repo to be on a LUKS (Linux Unified Key Setup) formatted drive (via ...
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1answer
126 views

Encrypting boot SSD and data drive

I use a 120GB SSD as my boot/system drive, and I have a 1TB SSHD that I use as a data drive. Many of my applications are stored on the SSHD, and Windows does not function properly if the data drive is ...
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1answer
96 views

Install Old Computer's Hard Drive On A New Computer? [closed]

After my laptop got messed up I switched to my HTPC (Intel i3, HD Graphics 2000, 500GB refurbed WD HDD, Windows 7, and a P8H77-I mini ITX Asus Motherboard). I have the hard drive from my previous ...
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2answers
93 views

How do I create an encrypted mountable read/write disk image under windows?

I know that in linux and osx it's easy to create a disk image that is encrypted and (given you know the key) can be mounted and you can read/write its content. Under windows there are plenty of tools ...
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115 views

Problems with BitLocker Recovery Key

I locked a pen-drive about 6 months ago and went and lost it. It didn't have anything on that was important at the time so naturally, I forgot about it. I've just found it again and i'm in need of the ...
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84 views

Operating System showing alerts on each time it is started and Virtual Machines are not starting

Yesterday my system showed that there is some internal memory error 0X00 some number in so many alert boxes,then it showed google chrome crashed.I restarted the system and then it was asking if it ...
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90 views

Cannot create LUKS container on external harddisk

I have an external USB drive, where I had two partitions. A 100 MB partition where I store my password manager file, and the remainder (500 GB) of the drive for the actual data in a LUKS container. ...
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41 views

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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32 views

Full drive encryption using usb mouse reciever as decryption key

The title says it all. Is there a way to have full drive encryption that would decrypt if my usb wireless mouse receiver was plugged in? Primarily using linux. Have a Windows partition.
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1answer
32 views

Locking a partition/drive

I am working in an environment where people share the same PC running Windows 7. I would like to put my private files in an encrypted partition so that I can lock it when I leave the PC, yet leave the ...
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176 views

How to mount encrypted rootfs using uboot without entering password on beaglebone black

I am using Beaglebone Black as my board. I want to encrypt internal eMMC of BBB.(rootfs) I am using debian. there is two partition on eMMC. 1st for boot :vfat 16 (which include MLO and u-boot.img ) ...
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70 views

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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1answer
142 views

Possible to make bitlocker prompt for password everytime?

I want a solution that will encrypt my drives and ask for password the first time I try to access a drive after boot, is BitLocker able to do that? If so, how?
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1answer
191 views

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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1answer
172 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 ...
2
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0answers
183 views

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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246 views

Bitlocker without TPM: does the USB drive have to remain in the laptop?

I'm using TrueCrypt to encrpyt my harddrive, but with the vague ending of this product, I want to switch to Bitlocker. As I don't have a TPM chip in my laptop, I want to use a USB drive to ...
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67 views

How to retrieve information from an encrypted drive?

I encrypted my "F" drive and stored the recovery key. After someday, I tried to open the drive by typing the correct password but it wouldn't unlock. I then tried to unlock it by recovery key but ...
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1answer
46 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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1answer
54 views

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 ...
2
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1answer
1k views

Full disk encryption with dm-crypt (without LUKS)

I currently try to achive full disk encryption using dm-crypt in plain mode without LUKS header with separate /boot on USB stick. Main goal of it is to achive plausible deniability on Debian linux ...