1
vote
1answer
29 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
votes
1answer
91 views

How is LUKS dm-crypt secure if the key is stored with the encrypted data?

I'm not a an expert in cryptography, but I've read the project's faqs. How is LUKS dm-crypt secure if the key is stored with the encrypted data? To me, this seems like hanging a door key on the door ...
3
votes
2answers
68 views

Once opened, isn't a volume encrypted using cryptsetup readable by all users?

A volume is encrypted using cryptsetup. Once cryptsetup open ... has been executed, isn't the mapped device then readable by all users on the host? If they know the file system, they can trivially ...
0
votes
1answer
497 views

Is it possible to have low level encryption on the disks of a Synology Disk Station DS213J (NAS)?

I know I can encrypt shared folders, but unfortunately not the home/homes folder. All I want is that if my NAS is stolen than all data is unusable. I don't need to have different encryption for each ...
1
vote
0answers
98 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 ...
0
votes
1answer
215 views

Ask for password every time i mount encrypted partition

So I created an encrypted partition on my main hard drive. Mac OS X would ask for its password only when I would start the system. Then I unmount it, then I try to mount it again and OS X wouldn't ...
0
votes
1answer
485 views

Business Laptop with BitLocker Disk Encryption

I am getting a new laptop soon which comes stock with 2x128GB Raid0 for the primary partition with Windows 8 Pro installed on it. It also has a 1TB hard drive for storage stuff. My question is that I ...
2
votes
0answers
52 views

Differences between encrypting an actual PC vs a virtual one?

Are there any differences between using for example TrueCrypt to encrypt the system drive of an actual PC and a virtual one running on ESXi? Are there any security advantages/differences?
2
votes
1answer
959 views

openSuse full disk encryption

I'm a proud Suser. I'm about to reinstall 12.2 on my ASUS N76VZ (UEFI x64 laptop). Since I'm very sensitive about laptop security against theft or unwanted inspection, I chose to use BitLocker with ...
1
vote
1answer
395 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 ...
1
vote
0answers
96 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 ...
2
votes
0answers
176 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 ...
1
vote
1answer
336 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 ...
1
vote
2answers
452 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 ...
2
votes
1answer
265 views

If an old LUKS header with a compromised key is recovered, can it be used to read data?

From what I understand, even when data is overwritten on disk there is a possibility of it being recovered. From what I also understand, replacing/deleting a LUKS key is fast/trivial and does not lead ...
4
votes
1answer
322 views

Securing a Linux server when there is potential physical access

We want to set up a Linux server (hosting Git or later SVN repositories) which should have all stored data strongly encrypted, so that if one steals the server the data cannot be read. For example, ...
0
votes
1answer
4k views

Password protect External Hard Disk that works both in Windows and in Ubuntu

I followed "possible duplicates" of my question but none of them cover full criteria that I need. I'm having a Seagate FreeAgent GoFlex 500 GB Ext. Drive, Seagate provided me with a backup and ...
2
votes
1answer
3k views

Can TrueCrypt be configured to dismount volumes when you hibernate?

TrueCrypt can be configured to dismount volumes upon logoff but is it possible to dismount volumes when you hibernate windows?
1
vote
2answers
2k views

Lenovo's password security

We talking about a T500 Lenovo notebook, but take the question generally. So: I have a BIOS password, a Windows password, a Boot password. Does that mean my HDD is hardware encrypted and I'm safe ...
52
votes
13answers
76k views

Which TrueCrypt Algorithm is the safest?

If performance is of no concern, which TrueCrypt algorithm is the safest to use? AES Serpent Triple DES Twofish AES-Twofish AES-Twofish-Serpent Serpent-AES Serpent-Twofish-AES Twofish-Serpent
3
votes
2answers
4k views

How to use ATA security on a hard disk in practice?

My SSD HD supports ATA Security. Does Macbook EFI and linux support it? I know hdparm does. Who will do the unlock at each bootup? Can I still set a password without erasing the disk? Update: removed ...
0
votes
2answers
328 views

What do I need to use to encrypt my USB hard disk? [duplicate]

Possible Duplicate: How to encrypt an USB stick? I want to encrypt my USB hard disk. And I want to do it with open source software. And I want to use only password for decryption. And I ...
0
votes
1answer
1k views

Full Disk Encryption and Home Directory Encryption

I was installing Ubuntu 10.10 using 10.10 Alternate CD. I chose 'Guided - use entire disk setup encrypted LVM'. After Specifying the passphrase for to encrypt the full disk, the installer ask me ...
1
vote
2answers
143 views

Whole-disc encryption offer protection when using files?

I've been trying to find an answer concerning whole-disc encryption and keep coming up short. Assuming PGP-disc, TruCrypt and so on work the same way, what happens when accessing data on an encrypted ...
2
votes
2answers
2k views

Why should (or shouldn't) I use TrueCrypt's Virtual Encrypted Disk over encrypting my Windows partitions?

I have a Windows 7 laptop that I want to encrypt with TrueCrypt. I could create a Virtual Encrypted Disk, which appears to be a file that is mounted as a drive, and then I can store the files I want ...
1
vote
2answers
126 views

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 ...
5
votes
2answers
748 views

Linux laptop encryption

What are my options for encrypting the /home directories of my Ubuntu laptops? They are currently setup without any encryption and some have /home as a separate partition whilst others don't. Most ...
14
votes
4answers
1k views

What software should I use to encrypt my hard drive? [closed]

I am currently running Windows 7 RC x64 on my home system, and am interested in encrypting my hard drive. I've heard good things about TrueCrypt, but am curious what other folks might suggest. I ...