Encryption is the process of transforming information using an algorithm to make it unreadable to anyone except those possessing special knowledge.

learn more… | top users | synonyms

0
votes
1answer
46 views

Can anybody read running encrypted dvi disk without password?

I have a question about privacy. I have created the vdi disk via VirtualBox, install Windows 10 on it and turn on BitLocker. Can anyone get access to the files on this disk without my password (from ...
-2
votes
2answers
82 views

How to decrypt hdd on Windows Vista?

I need help to decrypt my HDD. It was encrypted using BitLocker on Windows 7, now I am at work I need it urgently and I only have Winvows Vista Business(x86, sp2). And there is no bitlocker. When I ...
0
votes
1answer
276 views

Impact on SSD when encrypted with BitLocker [duplicate]

I am running Windows 8.1 Pro on a Samsung 830 SSD. I do not have a TPM module so I've made the necessary configuration changes to permit BitLocker encryption of my system drive without a TPM module. ...
0
votes
0answers
36 views

how to recover bitlocker encrypted partition

I had formatted my laptop and installed windows 8.1; it was previously Windows 8. After completion of installation, three drives were missing. I successfully recovered two drives but the third one, ...
-1
votes
2answers
44 views

About the passphrase related vulnerability of symmetric encryption

There are tools like gpg or ccrypt that use the AES algorithm to symmetrically encrypt a file, which I've read it is quite safe, and uses 128/256 bit keys. Now, maybe I'm missing or not understanding ...
0
votes
1answer
55 views

Make TrueCrypt volume's file updated immediately?

I am using TrueCrypt volume's file with dropbox's syncing. I noticed dropbox only syncs when I unmount the volume's file so I think TrueCrypt only updates the file when it's unmounted as well. I only ...
1
vote
0answers
28 views

Encrypt Lightning event invite mails with pgp

I use Thunderbirds/Icedoves Lightning add-on to manage my calendar, tasks and notes. When creating an event I can add attendees and send invitations to them, but they won't use their public pgp keys ...
1
vote
0answers
129 views

“Unable to decrypt password” in Remote Desktop Connection Manager v2.2

I can log in as the administrator and access the servers just fine but the problem shows when I try to log as a user - then I get that message: Unable to decrypt password How can I fix it? Doing as ...
1
vote
2answers
285 views

Cryptolocker virus removal

I am facing cryptolocker virus problem, I have tried decryptcryptolocker website but it did not work. In the below link you will find an example encrypted file in my pc. ...
0
votes
0answers
42 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. ...
0
votes
1answer
399 views

Decrypting XML Encrypted File

I've been sent a series of files that I need access to, along with a password. Unfortunately, I haven't been told how the files were encrypted. I can see that the encryption process has added the ...
0
votes
1answer
68 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?
0
votes
1answer
28 views

Read-only, encrypted flash drive [closed]

Is there any hardware or software way to make a flash drive encrypted and read-only? I want to give this flash drive to someone, have them be able to open and read files, but not able to copy the file ...
0
votes
2answers
401 views

How to get GPG working with Outlook 2013?

My OS is Windows 8.1 Update 1 x64. I have Outlook 2013 and just installed GPG4Win (latest, 2.2.2, full version). When I now launch Outlook 2013, I still don't see any UI/options to setup certificates ...
0
votes
1answer
24 views

Disable extract from archive

I want to compress a file with encryption; but would also like to prevent extraction/saving of the file from archive. In other words, user can only print the file. This is for added security. ...
0
votes
0answers
115 views

google-drive-ocamlfuse does not upload encfs directory content

I am trying to setup automatic upload of an encrypted directory structure to google drive. To do that I use google-drive-ocamlfuse (grive keeps crashing and is never done), and encfs. First I create ...
0
votes
1answer
79 views

Can a device that has wifi that does not support WPA connect to an access point configured for WPA via WPS-PBC?

I'm having trouble finding results for the internal workings of WiFi Protected Setup. All I can find is that the PIN method is broken, evil and cracked, and that you should turn off WPS PIN or WPS ...
0
votes
0answers
85 views

Truecrypt not enough space for hidden volume error

So I have tried this multiple times with different drives and keep getting this same error. "Not enough free space for the hidden volume! Volume creation cannot continue." I am getting this when ...
0
votes
1answer
322 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 ...
0
votes
0answers
51 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 ...
0
votes
1answer
67 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 ...
1
vote
1answer
87 views

how to strip a subkey from a gpg key?

I am trying to remove the subkey from my OpenPGP key. Here is the current state: gpg> uid 1 pub 3072R/C08D1F4B created: 2014-01-05 expires: never usage: SCEA trust: ...
0
votes
1answer
32 views

Enforce encryption in Outlook 2010 for specific E-Mail addresses

There is a specific E-Mail address which I have to send data always encrypted and signed. I already configured everything, such that the E-Mails get encrypted and signed, but I often forget to turn on ...
3
votes
1answer
69 views

pgp: using subkey to sign, but should I publicize the fingerprints of both my master key and subkey?

I used gpg to create a key pair. I understand that a master key for signing only and a sub key for encryption only are generated. Following the Debian Wiki, I created a sub key for signing for better ...
1
vote
1answer
78 views

GPG Symmetric Encryption: No Secret Key

Using gpg 2.0.22 I do the following as user A: A@~: touch tmp A@~: gpg -c --cipher-algo AES256 tmp A@~: chmod 777 tmp.gpg A@~: su -l root -c 'mv tmp.gpg /' Then, as user B: B@~: gpg /tmp.gpg Now ...
0
votes
1answer
71 views

Import public key (plain text) into Outlook 2010

I have a public key: -----BEGIN PGP PUBLIC KEY BLOCK----- ... -----END PGP PUBLIC KEY BLOCK----- Is there any possibility to use this public key in Outlook 2010, without any add-ins? I know about ...
0
votes
0answers
209 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 ...
3
votes
2answers
332 views

Unlock External HD after locker has been deleted

I used lockMyDrive software in order to lock my external hard drive. The software locates the interface, where the user should insert the password, in the external hard drive itself. Everything was ...
-1
votes
3answers
43 views

How is TLS enforced on the receiving client of an email

I am writing an application that must send encrypted email to recipients. The state agency I work for recently installed a feature for outgoing email. If #secure# appears anywhere in the subject, the ...
0
votes
0answers
24 views

Locking Arch Linux with keyfile on USB

I'm currently preparing to install reinstall Arch Linux on my HDD and was going to encrypt the whole disk and then I saw this https://wiki.archlinux.org/index.php/Dm-crypt/Device_encryption#Keyfiles ...
0
votes
1answer
129 views

Verify that connection to Cygwin SFTP Server is encrypted

I must ensure that my flow is encrypted. I am on a Windows machine and I have installed a SFTP server via Cygwin.. I am using WinSCP as client. And I am developing another client in C#. Everything ...
1
vote
2answers
60 views

Encrypt data flows via SFTP protocol

I have a problem and I am neither a system engineer nor an expert about certificates. I have to transfer some file from a client to a SFTP server via SFTP protocol. I have installed a SFTP server on ...
0
votes
1answer
52 views

Putty - how to tell which encryption algorithm is actually being used

I know how to configure which algorithms I'm willing to use. But the actual algorithm used is based on negotiation between putty and the server. So how do I tell which algorithm is actually being ...
0
votes
0answers
107 views

Enable AES encryption via ATA password on Samsung Evo 840 with data already on the drive?

Does the Evo 840 support changing the AES key (more or less) on the fly (in my case from "no key" to "my key")? I don't mind if it takes an hour to encipher the data as long as I don't have to ...
0
votes
0answers
42 views

How can I safely store my home directory on a cloud storage drive?

Here's what I want: All contents of my /home directory synched to a cloud storage drive. Seamless access: I want to use my home directory as normal, and for it to automatically be synched to the ...
0
votes
1answer
531 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 ...
0
votes
0answers
17 views

Just how fast is VIA's Padlock?

CPU manufacturer VIA has added AES acceleration to their C7 line of CPUs (I suppose Intel/AMD have with their newer CPUs as well). I'm wanting to build a matched pair of routers connected over a ...
0
votes
1answer
204 views

Cryptolocker: Derive Key Mathematically From A Decrypted Copy of a File?

Would it be possible to derive the key, if you have a decrypted version of a file, let's say this file, as an example: "C:\Windows\ehome\en-US\epgtos.txt" Or do cryptolocker and it's class of virus ...
0
votes
2answers
159 views

How can I encrypt plain text with a password on Linux?

http://www.unreadable.de/ takes a plaintext message + password input and encrypts the plaintext. I want to do this locally on Linux. Is there a one-line command that will compute an encrypted version ...
0
votes
2answers
40 views

Receive files securely over the Internet [closed]

Presently, I receive e-mail attachments from many different senders. Due to the contents of the file attachments, I want them to be protected (i.e. encrypted) while in transit to me. How can the ...
0
votes
0answers
23 views

Reinstalling linux without Re-Encrypting

I kinda crashed my system today by apt-get removing sensitive libraries with dependencies (for example pre-installed gnome-core and iceweasel were removed too)... I could successfully restore most of ...
0
votes
1answer
64 views

Verify signed file using GPG by passing in signature hosted online rather than stored locally (i.e. in keyring)?

Is it possible to pass the URL of a GnuPG signature when executing a verify query against a signed file? For example, instead of: gpg --verify file.txt Is there a variation of something like: gpg ...
2
votes
1answer
2k views

OS X 10.10 Apple Mail not recognizing S/MIME certificate

After upgrading to Yosemite, Apple Mail no longer recognizes my S/MIME certificate. This was working in Mavericks. I've checked Keychain and the certificate is valid, even evaluated it as S/MIME for ...
0
votes
0answers
86 views

Establish IPSEC Tunnel between two Ubuntu 12.04 PCs over LAN

I have two ubuntu 12.04 32 Bit PCs between which I want IPSec Tunnel to be setup. I have setup ipsec in both systems and ipsec verify runs fine on both. Since I have no prior experience of openswan, I ...
0
votes
2answers
48 views

Splitting a file provides some sort of encryption?

I was wondering if splitting a file with tools like HJsplit provides some sort of encryption. Imagine I split an image or a pdf in various parts, if someone manage to get just 1 or more parts, could ...
0
votes
1answer
176 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 ...
0
votes
0answers
21 views

Why do double quotes fail in GNU Privacy Guard?

I'm having some trouble with using full paths in GNU Privacy Guard (1.4.16 on 32-bit Xubuntu 14.04). While gpg -c /home/me/my\ stuff/test.txt and gpg -c '/home/me/my stuff/test.txt' work ...
0
votes
1answer
180 views

Lenovo Ideapad U310 encrypted w/ PGP WDE can't get to BIOS or boot menu

The Lenovo U310 Touch with Windows 7 was encrypted using PGP Symantec Encryption Desktop 10.3.2. Everything seemed to work fine until I used a windows 7 repair CD to restore an older system image back ...
1
vote
2answers
56 views

Is encrypting the password legal? Not using any hash methods [closed]

I tried to login to my college social network site but I forgot my password so I clicked the "Forgot Password" link then an email has been sent. It stated in that email my username and the super duper ...
1
vote
1answer
99 views

Integrated Full Disk Encryption for laptops?

I'm interested in a hardware based full disk encryption solution for a laptop. I've never really researched them before, so I'm not sure what to expect. (This is not a shopping list question). I'm ...