TrueCrypt is a freeware software application used for on-the-fly encryption (OTFE).

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Is it a good idea to hash a string and use it as a passphrase?

Is it a good idea to hash(SHA-512/whirlpool) some simple memorable string and use it for passphrase(for LUKS/TrueCrypt container), instead of using just a string like t4k#La93Fs(5w5) as a passphrase?
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2answers
764 views

Read-write mount both hidden + regular TrueCrypt volume at same time?

Can I read-write mount both a regular TrueCrypt volume AND a hidden volume inside the regular volume at the same time? The general idea would be to use the outer volume for non-sensitive stuff and ...
1
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1answer
1k views

TrueCrypt on shared cloud folder (Dropbox, Skydrive,…) [closed]

So here's the situation: I have a Skydrive folder that is shared with all of my colleagues at work. For added security we would like to encrypt our Skydrives with TrueCrypt. But what will happen when ...
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4answers
5k views

Why not simply backup the TrueCrypt container file?

The TrueCrypt website has some detailed information on how to backup (TrueCrypt non-system volumes) securely, summarised below: Create a new TrueCrypt volume Mount the main volume. Copy all ...
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2answers
1k views

Using multiple keyfiles in truecrypt

I have a truecrypt container who's main password is 20+ characters long. I don't know if the keyfiles are still necessary for further improving the security. But anyway, I have folder of some .jpeg ...
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4answers
614 views

Is Encrpyting Home Sufficient?

I currently have a fully encrypted Windows System, and I'm looking at switching to Ubuntu. Is encrypting my home directory (with ecryptfs) sufficient? On windows this would be problematic due to ...
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7answers
7k views

Who tells that TrueCrypt is secure?

Assuming you're not running on a compromised machine and you're following common recommendations (long random passwords, etc.), who specifically (name and affiliation) asserts that TrueCrypt is ...
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1answer
2k views

Repair Truecrypt NTFS-partition with undetectable filesystem [closed]

Long story short: Got 1 TB HDD. Created one fullsized (non-system-)partition on that. Encrypt via TC. One time, via boot, Win presumably formats that (and maybe writes some bytes on it). I manage to ...
7
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1answer
281 views

When TrueCrypt prompts to re-enable automatic mounting, should I be worried?

Assume one day you receive the following error from TrueCrypt: is that a reason to worry that someone may have removed the disk (in my case disk 0) and used it offline and then put it back into the ...
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3answers
15k views

Full Disk Encryption with GPT disk support

On my old computer I used Truecrypt full disk encryption. My old computer however was running Windows 7 with a standard MBR partition scheme. I recently got a new laptop with the fancy UEFI support. ...
0
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1answer
100 views

Does adding an extra, non-entropic keyfile lower security? [duplicate]

Suppose I create two TrueCrypt volumes using keyfiles. The first volume uses a keyfile generated by TrueCrypt, whereas the second one uses the same keyfile in addition to a second, non-entropic ...
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2answers
205 views

Does adding a non-entropic part to a password makes it less secure?

Suppose I'm encrypting a file via AES using a password of my choice, or creating a TrueCrypt volume using a password and no keyfiles. Which of the following two passwords would be more secure: ...
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1answer
445 views

AV boot disks and Truecrypt encrypted drives

I was wondering if there were any "how-to" guides on what is needed to modify AV boot disks, such as Sophos, kaspersky, AVG etc in order to load the decryption drivers/bootloader for Truecrypt before ...
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1answer
658 views

How to encrypt by AES-Twofish-Serpent

I was wondering how to encrypt by doing a AES-Twofish-Serpent encryption. Does this mean I encrypt in AES first then after that in Twofish, and after that in Serpent (three separate encryptions). ...
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2answers
4k views

Faster methods for decrypting a TrueCrypt disk, esp. knowing the algorithms used

I encrypted (with TrueCrypt) all my hard drives and had the passwords stored in an encrypted file on my USB disk. The passwords are all (except one) 50 character randomly-generated ciphers, there's no ...
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0answers
51 views

How can I recover the password of a TrueCrypt vlume? [duplicate]

I am trying to recover the password of a trucrypt volume. It is composed by a combination of 4 words (one invented). I remember 3 of them but not their order. Do you know any tools that cold help me ...
3
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1answer
814 views

Recognizing PGP-encrypted disks

I am studying various disk encryption schemes (such as PGP, MS Bit Locker, BestCrypt and TrueCrypt) on my Windows OS. I am interested to know how an encrypted partition/disk/file with a particular ...
7
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2answers
472 views

Full-disk encryption and theft mitigation?

Is it possible to combine the security of full-disk encryption (e.g. Truecrypt) with the honeypot-like performance of anti-theft tools (e.g. Prey)? In other words, is it feasible to have both strong ...
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2answers
2k views

TrueCrypt and Keyfiles hidden among 500,000 other .pdf files

A question from a newby: I have a USB or Standalone HardDrive with a TRUECRYPT hidden partition on it that needs one or more "keyfiles" and a password to access. What tells the attacker what kind ...
5
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1answer
2k views

Truecrypt - One keyfile multiple passwords

Is it possible to create one keyfile that opens a Truecrypt volume and this keyfile is protected (aes encryption fe) with a password? The use case is a True crypt volume accessed by multiple ...
10
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4answers
3k views

Truly deniable encryption

What tools can be used to make truly deniable encryption? Suppose, authorities can use any force to make you open your passwords. Truecrypt can have only one hidden container, which means that ...
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4answers
3k views

Is it safe to reinstall Windows without first decrypting the whole drive?

I am using TrueCrypt's 'Full Disk Encryption' and according to TrueCrypt's FAQ I should 'Permanently Decrypt System Partition/Drive' before reinstalling Windows. This does not make any sense to me. ...
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3answers
3k views

For how much time should I randomly move the mouse for generating encryption keys?

When creating a Truecrypt volume, there is the wizard page in which the user is told to randomly move the mouse (the longer the better) to generate entropy, and that it will significantly increase the ...
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3answers
7k views

Can files deleted from a true crypt volume be recovered?

I have a True Crypt volume that's set as a file. When I mount the volume and delete a file within the container, windows asks if I'd like to send the file to the recycle bin. While the volume is ...
11
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1answer
3k views

Truecrypt compromised? (Coldboot attack)

In light of recent developments in computer forensics and "password recovery" utilities, can encryption technologies such as TrueCrypt still be relied on for a high degree of protection? It would ...
12
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1answer
18k views

Brute Forcing Password to a Truecrypt-encrypted file with Partial Knowledge

A while back, I encrypted a few files with Truecrypt, and stored the password in my head. Now I need to access it again, the password isn't working. I'm sure most of it is right, but I'm off by one or ...
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2answers
787 views

How to secure a truecrypt container allowing access with multiple SSH public keys?

I would like to create a TrueCrypt container which can be accessed by multiple people. The container itself can be stored anywhere, e.g. in a shared folder in Dropbox or Google Drive, ... I would ...
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7answers
2k views

Does adding dictionary words to passwords weaken them?

This might sound like a stupid question, but hear me out. If I'm encrypting my financial information and sensitive data via a program like TrueCrypt, the strength of the password is going to matter a ...
6
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3answers
1k views

Is using the same password for multiple TrueCrypted volumes safe?

I want to use TrueCrypt for encrypting multiple disk volumes. Assume I use the default cryptographic algoritm (AES) and hash algorithm (RIPEMD-160) and that nobody can get my passwords through ...
2
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2answers
1k views

Erasing Truecrypt keyfile(s) after volume has been mounted

To improve security to some extent, I use keyfile generation technique (to change an existing file into an actual keyfile). The actual keyfile is stored on volatile file system that doesn't survive ...
35
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3answers
36k views

Is 7-Zip's AES encryption just as secure as TrueCrypt's version?

The main difference being TrueCrypt creates containers and 7-Zip encrypts the file itself, so file sizes can be guessed. Now let's just talk about the strength and breakability of the encryption. ...
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3answers
566 views

Backup TrueCrypt hidden volume [closed]

I have a usb stick witch is encrypted using truecrypt. How can I back it up? The only method that comes into my mind is making a image of the usb drive and then restore it. But 16 GB I think it will ...
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3answers
5k views

How easily could be truecrypt and EFS cracked in this scenario

I suspect some info was subtracted in the past months from my laptop. Therefore Im looking for methods to encrypt my data. I want to try using truecrypt for the sensitive files folder plus EFS for ...
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3answers
2k views

Securing my USB flash drive with Truecrypt and FreeOTFE

I want to know if I encrypt my flash with Truecrypt "Encrypt a non-system partition/drive" option and then mount it and then make a container with FreeOTFE on the Truecrypt encrypted drive and then ...
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2answers
2k views

Portable KeePass and TrueCrypt

I ran some advice on the nets: Don't reuse your passwords. Make sure all the passwords you use are different. Use a password manager. An example is "Keepass". Set the master password to something ...
0
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1answer
2k views

Another method to erase hard drives securely? [duplicate]

Possible Duplicate: Use truecrypt to make data unrecoverable The other day I was thinking, and I looked up this question because I was pretty sure a question similar to this had been asked. ...
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2answers
1k views

Use truecrypt to make data unrecoverable

If I format all my drivers c,d,e,f and then make a truecrypt volumes equal to drive size then delete it 'the voulme' will that make the old data unrecoverable ex. d:= 30g i use truecrypt to make 30g ...
12
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1answer
2k views

TrueCrypt, Master password possible?

I recently was talking with somebody, and they said something along the lines of TrueCrypt having a "master key" password that certain authorities have. Now, from what I know about how TrueCrypt ...
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1answer
187 views

Is truecrypt a good choice to work with file that are generated and manipulated via browser

i'd like to know if Truecrypt is a reliable software for filesystem encryption, at the level of pgp as security level, and if it suitable to work with files that are generate via web browser, so ...
7
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1answer
997 views

Plausible deniability with TrueCrypt

If I have a TrueCrypt container with a capacity of 2 GB which I use to fill 1 GB with real, hidden data, and leave the other GB for decoy data, then if I need to reveal a password and give out the ...
3
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2answers
4k views

Best practices for TrueCrypt + Yubikey combination

I'm trying to find a secure and convenient way to encrypt my external disk with TrueCrypt. Currently I use a 50 character strong password but I'm tired of typing it every single time. I have a Yubikey ...
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8answers
6k views

Is TrueCrypt safe enough to store clear-text-passwords?

The reason: I want to be able to use a portable USB drive to access my passwords on any machine and OS. TrueCrypt seems to be the only program that has sufficient support on all major platforms. So I ...
3
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3answers
576 views

Truecrypt Plausible Deniability - Linux

As I understand it plausible deniability gives the user the option of having two passwords, one you provide the authorities/extortionist with and another that you might use for your self and files you ...
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5answers
5k views

using truecrypt keyfiles with weak passwords

I'm using Truecrypt and I have multiple volumes on multiple computers. Keeping each of the 20+ character passwords straight is getting complicated, so I want to use keyfiles. Since the password is ...
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2answers
2k views

How can TrueCrypt encrypt a System Drive on a live OS?

When setting up whole disk encryption with TrueCrypt, one re-boot is required to test the operation of the TrueCrypt Boot Loader. After this reboot is when actual encryption of the system takes ...
5
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1answer
16k views

Repairing corrupt TrueCrypt volumes/disks?

(I'm asking this for a friend of mine as I'm trying to help him with this problem over remote desktop, so if any details are needed, just ask and I will get them). Two entire hard disks were encrypted ...
5
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1answer
2k views

Can the TrueCrypt hash be slowed down?

I have read that TrueCrypt uses ~2k SHA-1 hashes on the password. The iteration count is part of the TrueCrypt specification and is 2000 for SHA1, 2000 for RIPEMD-160 and 1000 for Whirlpool ...
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3answers
3k views

Secure sync of TrueCrypt containers

Need to sync arbitrary files within two TrueCrypt containers; one container is a backup, the other the one actively used by me, both are local during the transaction. Current concern security wise is ...
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2answers
4k views

Full disk encryption and multi-factor authentication

All serious full disk encryption schemes I have looked into use a static password for authentication. For example, TrueCrypt supports two-factor authentication with keyfiles, but not for system ...
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1answer
845 views

Truecrypt with a short password and one keyfile [closed]

If I use short password like ' myvolume ' and use a key file with it says WARNING: Short passwords are easy to crack using brute force techniques! We recommend choosing a password consisting of ...