For questions generally relating to recovery of "plain" data from digital storage, when that storage has been damaged or the credentials securing it are lost.

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4
votes
3answers
320 views

Is filling up the empty space in a disk with any data enough measure against file recovery

If I have an important data in a disk (flash, SSD or HDD) and I deleted them, I know it is easy to recover these deleted data (even by using free software like recuva. Now if I fill this disk with any ...
3
votes
1answer
94 views

How can I recover a GPG private key from a PC which has died? [closed]

Long story short - PC with kleopatra processor died, and I only have a backup of my public key. I've gone into the HDD and tried to re-jig kleopatra in the hope it would remember everything for me on ...
2
votes
3answers
129 views

Creating a custom restore disk to prevent data mining?

I work in commercial telecoms and one part of our business is the leasing of computer equipment to call centers. If the customer for whatever reason gives us the equipment back (non-payment, out of ...
0
votes
2answers
67 views

Secure system generated symmetric keys

I'm developing a system that manages and shares user passwords (which are encrypted using user generated symmetric keys). But of course a big concern is the user losing their symmetric key and the ...
1
vote
3answers
194 views

Environmentally friendly ways to destroy hard drives

The best method to prevent others from reading the data on hard drives is to destroy the drives physically: a sledgehammer is a cheap and effective tool to prevent the data from being read again. ...
6
votes
1answer
168 views

What's the best duration for storing e-mail? [closed]

We’ve all become so accustomed to using email in our daily personal and working lives that we really don’t give a whole lot of thought to it. It’s the fastest way to communicate with others in the ...
3
votes
6answers
2k views

Overwriting hard drive to securely delete a file?

I am working on a computer that I am not allowed to install new software on. It does not have secure delete software installed. Suppose I have a file (or files) that are sensitive that I'd like to ...
2
votes
2answers
190 views

Is there any way of recover a locked drive using TPM?

Just reading I learned about the TPM technology and how it works. However, it make me wonder... if the motherboard crashes, is the data lost forever? Because you can't use the drive in other system ...
0
votes
0answers
24 views

Secure delete with urandom? [duplicate]

What recovery techniques (if any) exist that can recover data from a mechanical HDD if the user has filled the disk with a single run of dd if=/dev/urandom of=/dev/[disk]? Or in other words: is this ...
3
votes
3answers
4k 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 ...
2
votes
1answer
6k views

Is there any way to crack bitlocker drive?

We have disk drive that encrypt with BitLocker . Is there any way to hack or crack and recover our data? my key is lost. AND we haven't any backup from those data!
8
votes
2answers
793 views

Is Data Remanence a Myth? [duplicate]

Possible Duplicate: Why is writing zeros (or random data) over a hard drive multiple times better than just doing it once? Multiple overwrites have often been discussed as a secure way of ...
7
votes
1answer
757 views

How isolated are files on a VirtualBox virtual machine from the host filesystem?

When transferring ownership of a computer from one party to another, it's advisable to perform steps to clean out personal data from the hard drive. Depending on needs, the type of data, and/or level ...
9
votes
1answer
430 views

Reversible, recoverable user data encryption scheme

From this earlier question, I have a general need to obfuscate a set of third-party credentials stored in a user account, which are then used in an internal Winforms software client. The scheme from ...
1
vote
1answer
437 views

Windows 7 EFS - connot decrypt

I have some files on my laptop that were accidentally encrypted, I think by Visual Studio. I didn't even know that was possible. Anyway, the way I discovered they were encrypted was that I changed ...
1
vote
2answers
659 views

Wipe free space with zeros, how secure? [duplicate]

Possible Duplicate: How can I reliably erase all information on a hard drive? If I wipe free space with zeros instead of random data to finish fast will that write old file to be ...
2
votes
2answers
889 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 ...
1
vote
1answer
113 views

Data recovery for pulling out all data, and software to find types of content [closed]

I am looking to do data recovery on disk drives and memory cards. For this I want a device or type of software which allows me to pull out the following data: Allocated space Unallocated space Slack ...