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

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TrueCrypt encrypted volume became mountable?

I have a TrueCrypt-encrypted volume as an external USB drive used with my OSX tower. Usually when plugging in the drive, the OS gives a popup indicating it recognizes the drive that was inserted does ...
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1answer
22 views

Is it possible to encrypt home folder on Windows 7 and decrypt it after login to Windows?

This question have been asked[1] but didn't exactly got a direct answer to the question. I want to encrypt my home folder in Windows 7 (c:\users\username) and decrypt it after I log in to Windows. ...
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0answers
6 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
21 views

Is it possible to stream live audio/video safe from duplication/copying?

What I'd like to do is play an audio file exactly once and then it should not be possible to play it again. Is there such a file format or function? The scenarios I had was 1) Some famous music group ...
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1answer
21 views

If I encrypt my partition can my data that wasn't encrypted be still recovered?

Let's assume a scenario: I have a file on a partition in Windows 8 NTFS that isn't encrypted with BitLocker. I create a file on said partition. I delete the file. I encrypt the partition with ...
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27 views

Convert a 256 bit WPA2 AES - TKIP to a 64/128 bit key?

I have a router that allows me the following encryption keys for the wifi: WEP WPA TKIP 256 bit WPA AES 256 bit WPA TKIP-AES 256 bit Just yesterday I bought a wireless range extender that doesn't ...
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1answer
22 views

what are the commands to reocver EFS encryption keys from the domain recovery agent?

they are in this video but i can not see the commands would really appreciate if anyone could help , been trying to do this for hours now. https://www.youtube.com/watch?v=meQHYNVZYdY
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3answers
38 views

Trying to encrypt data

I have an application which transmits plaintext data over the network on a given port, say port 4000. This data is for another application which is running on my vps. How could i encrypt this data ...
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43 views

Full Disk Encryption of Linux Mint and Windows 7 (with Bitlocker) (Dual Boot)

I own a 500 GB HD with 2 operating systems installed, Windows 7 and Linux Mint and I want to encrypt all systems, see more details of how it currently is, to better understand the situation. First, ...
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13 views

Disk Encryption Tool for Personal Use [closed]

I want a Disk Encryption Tool for my laptop. I checked TrueCrypt site and came to know that it is not maintained anymore. I am looking for commercial tools from CheckPoint or Symantec. I want to ...
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0answers
13 views

Recovering data from broken android phone which is sent for replacement [migrated]

Sent broken android phone to Sony customer care for replacement. I had the device encrypted with a 4 digit numeric pin. I erased it. I found when searching on Google that data can be recovered easily ...
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20 views

Recovering deleted files from a truecrypt system volume

I have an NTFS truecrypt system volume with a large number of recently deleted files. It was not used much after the files were deleted (maybe an hour). I've mounted it through truecrypt on another ...
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0answers
22 views

Bitlocker decryption not starting

I was about to do a fresh install of Windows 7 64bit on a laptop currently running Windows 7 32 bit with a Bitlocker encrypted 232GB hard-drive with 1.54GB free. I have already backed up all the data ...
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2answers
56 views

How to encrypt a file on a Windows 7 machine and decrypt on Ubuntu

I need to encrypt a file on a Windows 7 machine, and then decrypt it on an Ubuntu machine. What is the simplest way of doing this, preferably with tools that are likely to already be installed on the ...
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0answers
13 views

Is there a tool like dm-crypt/luks using RSA encryption?

Is there a library/tool available for linux, similar to dm-crypt/LUKS using RSA encryption instead of symmetric ciphers? I want the "public side" to only be able to create these volumes, and the ...
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0answers
16 views

Is there a way to use a “hardware fingerprint” to automatically mount an eCryptFS directory on boot?

I would like to have an eCryptfs directory "securely" automatically mounted on boot without logging in. My scenario is this: I have an embedded ArchLinux server (ARM-based) that uses a removable ...
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0answers
12 views

Complexity of passphrase for GPG file encryption

I am going to use GPG with symmetric encryption to encrypt my files. Now I couldn't find answer to this question. I need to select passphrase, so what kind of passphrase should I select? Should I ...
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1answer
13 views

What's the standard (or accepted) method to use several encryption subkeys in GPG?

I would like to create for myself an offline main key with three subkeys. for signing for encryption on standard computer which I hope to be able to secure better for encryption (and consequently ...
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1answer
26 views

restricting printing, editing and converting of pdf documents converted by libreoffice command line tool

I am trying to convert files to pdf using the libreoffice command line tool like this - libreoffice --headless --convert-to pdf filename Now I want to restrict the printing, editing and converting ...
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0answers
10 views

Possible to make a switchless install from a password protected archive?

I am using 7-zip to make a switchless install (method for doing so here and here). I would like to use a password protected archive to make said install to help prevent the average user from simply ...
0
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1answer
19 views

What do I have to do so I can get 2 users to be able to access disk drives / partitions at the same time?

I mounted a disk drive using UserA ==> /run/media/userA/myDisk . userB is a member of the same group of userA. Why can userB not access the mountpoints? What do I have to do so I can get 2 users ...
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1answer
28 views

How to tell which parts of a binary file are changing

Is there a tool I can see to see which parts of the file are being modified? I've seen tools that show me which segments of my hard drive are being accessed, but I want something similar for a single ...
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1answer
48 views

Permanently decrypt TrueCrypt SYSTEM drive mounted on a second computer?

I need to permanently decrypt a TrueCrypt SYSTEM drive that is mounted on a second system. The System [menu] --> Permanently decrypt system drive/partition option does not work as the drive's Windows ...
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0answers
24 views

Lost luks password, encrypted partition open

Here is the deal. I have a small office email server that I manage and it needs an update, but the owner took it upon himself to go through cleaning the server room and all my notes got tossed (he, ...
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0answers
31 views

Stolen Windows 8 Toshiba P855-5102 - Bitlocker enabled?

One of my users had his laptop stolen last weekend. I am trying to validate that the hard drive was encrypted. Unfortunately, I cannot find the Recovery Key for this particular machine. My ...
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0answers
14 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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0answers
12 views

Emacs Gnus email decrypt smime without openssl

I use gnus for my email. Every once in a while, I receive an encrypted email; when I answer "yes" to Gnus offer to decrypt it, it responds smime-verify-region: No CA configured. Now, my workplace ...
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0answers
31 views

mounting and accessing Encrypted LVM after reinstallation of Linux

I had Fedora installed on a LVM & had my /home & another file systems in it encrypted. ( i remember the passwords but forgot the cipher protocol used ) Now, I installed Ubuntu without ...
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0answers
31 views

Group policy error when adding BitLocker password using manage-bde

I am trying to add a password for BitLocker using manage-mde. manage-bde -protectors -add c: -password And receive the following error. ERROR: An error occurred (code 0x8031006a): Group Policy ...
0
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1answer
53 views

Bitlocker disk encryption without admin override

I am a somewhat paranoid CTO exec that just received a Microsoft Surface with Windows 8.1 and I would like to enable disk encryption to protect my information. I know that bitlocker can be enabled to ...
4
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2answers
100 views

Is it better to use Bitlocker or the built-in-drive-encryption that my ssd offers?

System: Intel i7 4790 ( has AES-NI function ) ASUS Z97-PRO mobo Samsung 250GB EVO ssd ( with built in encryption option ) Windows 7 x64 If i just want to encypt my boot drive with AES256 or ...
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1answer
15 views

Does software-based OTFE cripple SSD performance without CPU AES?

Sorry for the alphabet soup. I want to use software-based on-the-fly AES file encryption I will not use full disk encryption (only file and partition). This would be on an older Core 2 system, so ...
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1answer
29 views

questions about data/encryption of a linux directory

i have a directory full of sensitive data and want to encrypt this directory to protect against outside attackers. i still want to be able to read from the directory and display this data onto a ...
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1answer
22 views

questions about data/encryption of a linux directory

i have a directory full of sensitive data and want to encrypt this directory to protect against outside attackers. i still want to be able to read from the directory and display this data onto a ...
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0answers
154 views

Open source alternative to Truecrypt? [closed]

I was using Truecrypt to encrypt by work file backup (on Windows 7). Now suddenly it's gone. Is there any other opensource encryption software for free? What are the existing Truecrypt users ...
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2answers
12 views

Encrypting Windows Storage Space

I use Storage Spaces for a RAID 5 in Windows 8.1. I use Truecrypt for the drive my OS is on. I use my RAID to store things like my desktop and other things that need to be available on boot. Is there ...
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2answers
29 views

Is there a way to revoke a GPG encryption key?

OK, so as I understand it, the key revocation mechanism is used to revoke a signing key in your web of trust: so you say to other GPG users that your previously-used identity has been compromised, and ...
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1answer
76 views

OpenSSL 3DES encrytion parameters

Suppose that I want to encrypt a Text with TripleDES algorithm in CBC cipher, I have two choice. 1- An online tool, Like this 2- OpenSSL tool. In the Online tool, I enter the Text, the KEY, and ...
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2answers
38 views

Sync between machines

How can I set backup from machine A to machine B (via WAN), but have the files in destination B encrypted in some level (password per folder\file)? Is there any solution (free or not) to backing up ...
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0answers
13 views

Xcode 5 Case-Sensitive .plist files

I am using Urban Airship in my iOS xcode application and have my AirShip.config file and would like to encrypt it so users cannot see it because it contains my app and secret key.... If you open the ...
1
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1answer
63 views

How Do You Recover An Encrypted Partition?

I was reformatting one of my extra hard drives with Windows DiskPart and accidentally selected the wrong hard drive. I used the clean command, but it wasn't long before I realized I cleaned the ...
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1answer
33 views

Disable DRM in Evince

Is it possible to disable DRM (digital rights management) for PDF files in "Evince" so that encrypted PDF files can be saved? How do you make this configuration? The option does not seem to be ...
0
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1answer
54 views

Encrypting GPT Windows 8.1 on a multi boot system?

I have setup LVM on LUKS for my Linux partitons which I am very happy with but I would also like to encrypt Windows 8.1. I had planned to use TrueCrypt until I learned it does not support GPT. I would ...
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1answer
19 views

Encrypted files after resetting windows password

I have some encrypted files in windows and the user account is protected by a password which can be easily bypassed by many tools and methods. So what will happen to these encrypted files? Will ...
1
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1answer
28 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 ...
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0answers
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How can sensitive data written in a custom Outlook Form be protected?

We have an outlook form that is installed on some users machines, for use with their Exchange email account. All the emails sent using that form go to an internal functional/shared mailbox that is ...
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1answer
57 views

Paused BitLocker encryption because no longer want to encrypt the hard drive - how do I get out of encrypting?

I'm hoping someone can help. I'm not a techy and can't seem to find the same question already answered. I went to encrypt (using BitLocker) a Buffalo hard drive but after it took about 1 min to ...
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1answer
14 views

Speed issues when encrypting large file with mcrypt or alternatives

I want to encrypt a 100 GB file on my up to date iMac. It is hard to find out where the temp file is, so I can't find out the progress, but the encryption is already taking a full day. Is this normal? ...
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0answers
24 views

why is rdiff-backup not compatible with encfs ---reverse

I'm trying to use encfs with rdiff-backup to ensure that my backups to a remote server are encrypted. The easiest way to do this would be to use encfs --reverse - which means encfs will create a ...
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0answers
68 views

Bitlocker with 2 SSDs in RAID 0 - Does TRIM function?

I've found that in Windows 7 and 8 if you have one of the newer versions of Intel Rapid Storage Technology the TRIM command is passed to SSDs in a RAID configuration (see here for example ...