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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LVM2 Luks Encryption

I have set up LVM2 with Luks encryption on my drive and I have an issue. When I run disk usage analyzer, it shows that total filesystem capacity is 9.9GB and 9.7GB is used. I have a 250GB hard ...
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88 views

Why is the output of this zip file automatically encrypted?

I just downloaded a zip file and extracted it using Windows 7's built-in zip extraction (right-click on zip file --> "Extract All..."). Somehow it resulted in folders that are automatically encrypted ...
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85 views

Cannot see hard drive after failed Truecrypt decryption

I was decrypting Truecrypt external drive and at 25% it said there was a corrupt data so it replaced it with random data. After that the decryption failed completely. I deferred the decryption and ...
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1answer
76 views

How can I keep my gpg private key on removable media in Windows?

I use GPG through Cygwin on Windows. I don't want to store my key on my laptop as a convenient file for a casual tech-savvy thief to grab if they steal the machine, so I'd like to keep it on a USB ...
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206 views

Self Encrypting Drives - is it possible to bypass ATA password?

I am using TrueCrypt but I want to buy SSD with SED, it's Samsung 840 Evo. After firmware upgrade it "supports advanced data security features(TCG/Opal and IEEE 1667)". If I set ATA password, would ...
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2answers
30 views

Do I have to export public GnuPG keys as well when exporting the private ones?

I created my GnuPG keys. They show up in my keys repository. Now I want to export my secret key and import it into another computer so I could use it on that computer (for example my laptop). Do I ...
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131 views

TrueCrypt partition will no longer mount

I am hoping for some advice to help me out of my situation, with luck. I have a computer running Windows 7 Ultimate x64 with 3 hard disks installed. On my 2TB hard disk 2 (non-system disk) I have 4 ...
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1answer
22 views

Undo system encryption windows 7 [duplicate]

I have formatted my PC that had windows 7 on it. Before the formatting I have backed up my information. Now, when I try to access it I encountered a problem: I have encrypted the files using windows ...
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1answer
123 views

Why is the FSF's GnuPG bot “Edward” unable to decrypt my encrypted emails?

I am facing a problem when attempting to send an encrypted email via Enigmail (Thunderbird) in Ubuntu 14.04. I was following the Email Self-Defense guide https://emailselfdefense.fsf.org/en/ ...
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1answer
46 views

Why can`t we treat SSL Certs like Pgp keys instead of trusting CAs? [closed]

I am dumb and stupid and I do not know all the technical aspects of SSL and server/client side implications and implementations. However I understand them good enough from user point of view to use ...
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14 views

Deleted part mapped to /home, how to map the new one (LUKS)?

I have 2 disks on my computer, on each I have a partition for a Linux Mint 17 installation. Both encrypted using LUKS. The other day, I deleted the partition mapped to /home. Now, I created another ...
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218 views

Crossplatform encrypted file containers [closed]

Since the sudden (and strange...) stop of TrueCrypt, I am looking in vain for a cross-platform (Windows/Linux essentially) encryption software that manage file containers (or equivalent) in a similar ...
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42 views

Can I change SSD encryption password once I set it?

So I have this toshiba notebook and the specification only states the capacity of the SSD and says nothing about the type. I do not particularly understand the difference between a user and a master ...
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0answers
51 views

How do I know if the drive in my notebook is an eDrive and thus uses bitlocker with no performance drop

I have this Toshiba notebook and the specification only states the capacity of the SSD and says nothing about the type. It supports some hardware encryption via BIOS and via proprietary Toshiba ...
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1answer
179 views

automatic file encryption on NFS or RSYNC for remote incremental backup?

What solutions should I be looking at to allow an incremental backup via rsync over nfs4 to allow files to be encrypted on the backup host? I have zero control over the backup host's software so the ...
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1answer
220 views

Green files won't copy

I have a number of files in a folder that I want to back-up but Windows 7 won't let me. It says Access Denied. I was able to remove the green colour (encrypted) from the parent folder but trying the ...
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1answer
86 views

Make browser and server use the eNULL SSL/TLS cipher

Is it possible to make a browser and a web server use SSL/TLS (https) with eNULL cipher for debugging purposes in a development environment (e.g. wireshark capture without setting up SSL stream ...
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1answer
69 views

How does crashplan encryption work?

I am considering using CrashPlan home cloud backup with the "archive key password". At the top of the archive encryption key security page it says the data is encrypted before it is sent to the ...
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1answer
131 views

How can I decrypt a VPN pre-shared key?

I have a windows 7 *.cmp file which contains an encrypted pre-shred key in it and I also know the pin-code for it. [Profile Format] Version=5 [Connection Manager] CMSFile=xxx\yyy.cms ...
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1answer
1k views

Truecrypt Password Problem, Have Recovery Disk

I am trying to log in to a laptop that has not been used since the end of last year. The laptop has Truecrypt 7.1 along with Windows 7. I am 99% sure i am using the correct password. On entering the ...
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1answer
178 views

Recover the ISPConfig 3 passwords

I have a backup of the old ISPConfig database. There are tons of email accounts and their aliases. I need to add them manually to the newer version of ISPConfig (this database is not compatible with ...
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1answer
29 views

Cant copy an encrypted files after formatting a laptop [duplicate]

I have questions.... why i cannot open my encrypted files after i formatted my laptop..? I made a back-up in a flash drive, then when i can't copy that file on my laptop... what should I do?? is ...
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1answer
65 views

Does TrueCrypt offer error correction or file redundancy?

I am interested in using OS encryption when I reformat my PC soon. I am afraid of transfer errors and what happens if the disk is not dismounted properly (such as BSOD or other crash, or physically ...
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41 views

Accessing a truecrypt volume from a different computer

I made a truecrypt hidden volume on my windows 7 computer. And when i plug my flash drive into my windows XP machine. and load the drive. It doesn't accept the password even though i checked the ...
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36 views

How to encrypt secondary hard drive without needing to type the password all the time when logged in on linux?

I have a notebook lenovo w520, with second HDD instead of DVD-ROM. I would like to encrypt this whole drive (there is only one partition) But as soon as I am logged into my ubuntu 14.04 with my user ...
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71 views

How to add an existing encrypted vHDD to a new virtual machine?

I am using VMware workstation with encrypted virtual hdd-s. I tried to use one of the vmdk files as an hdd on another virtual machine, but when I try to add it as an existing disk, I get the following ...
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3answers
768 views

TrueCrypt Failing to Decrypt External Hard Drive after changing Enclosures

I have a 4TB external hard drive that was previously encrypted using TrueCrypt. The power source on the hard drive enclosure failed, so I had to switch the hard drive itself into a new enclosure. I ...
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119 views

Files were encrypted by virus, and old (win 7) OS is gone - What Do?

So for the past few weeks I have been planning on switching from windows 7 to Ubuntu (14.04) with windows running in a VM for whenever I need it. 2 days ago my antivirus complained to me that I had a ...
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3answers
485 views

Do I need to create my own key to have secure cloud backup with CrashPlan?

I am interested in backing up my personal computer and my web server with CrashPlan. As I understand it, CrashPlan supports 3 levels of data security: Encrypt files locally, using a key provided by ...
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1answer
388 views

Provide Session Master Key to Wireshark UI?

I'm working on an issue with HTTPS. I suspect its related to client certificates. I want to read some of the encrypted handshake messages that follows the ServerHelloDone message. (Once the ...
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31 views

Truecrypt: Multi boot windows on same drive, Pressing ESC loads unencrypted partition. Possible?

Could anyone tell me if i can use this setup with truecrypt and how to do it. 1 Hard disk with two windows 7 installations in multi boot Typing in correct password boots encrypted windows ...
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69 views

Make ecryptfs work on kerberos secured nfs4-share

I have a working single-signe-on setup using Kerberos and openLDAP. I have setup NFS4 to use this infrastructure to control access to the shared folders. This works perfectly fine. The NFS4 sever ...
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69 views

USB multi-boot bootloader key with Whole Disk Encryption

My goal is to have a multiboot system(OSX and Ubuntu) on my MacBook Pro while utilizing whole disk encryption(WDE). However the tricky part that I haven't been able to solve is that I want the ENTIRE ...
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61 views

How to disable EFS on external hard drive?

I'm trying to transfer old files from my old PC to my new PC via external hard drive. When I try to copy it, the encryption stays. I can't manually turn them off because they're a lot of folders and ...
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1answer
32 views

Locking a partition/drive

I am working in an environment where people share the same PC running Windows 7. I would like to put my private files in an encrypted partition so that I can lock it when I leave the PC, yet leave the ...
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0answers
178 views

How to mount encrypted rootfs using uboot without entering password on beaglebone black

I am using Beaglebone Black as my board. I want to encrypt internal eMMC of BBB.(rootfs) I am using debian. there is two partition on eMMC. 1st for boot :vfat 16 (which include MLO and u-boot.img ) ...
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1answer
281 views

Booting a second, encrypted Debian installation from Ubuntu grub command line

I have a stable dual boot between Ubuntu 14.04 and Windows 8.1. I am installing a second flavor of Debian. It has three separate partitions: / is an encrypted luks volume located at (hd1,gpt9), /home ...
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159 views

BitLocker “Encryption in progress” dialog after reboot - what did I do wrong?

Yesterday, I connected an empty external hard drive to my laptop and then enabled BitLocker encryption for that drive via the control panel (this is Windows 8.1). Everything seemed to work properly, ...
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176 views

Debian shutdown takes a long time (RAID/crypt related)

I'm running Debian Jessie and recently my shutdown has been taking a long time. When I sudo shutdown -h now I'm sent to a blank screen except for a blinking cursor which sits for ~1 minute. It then ...
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1answer
322 views

Why does GPG Encrypt/Decrypt fail between different versions of GnuPG?

I have 2 servers that will be passing data between them, one is Ubuntu and the other is Red Hat. Using the already installed versions on each, Ubuntu is 12.04 with gnuPG 1.4.x and Red Hat is ...
2
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1answer
227 views

Is there any way to auto-unlock a bitlocker OS drive without a TPM?

I'd like to encrypt the system drive on my desktop computer, but I routinely use it remotely so I don't want to be stuck putting in a password or USB stick on boot. My primary concern is with someone ...
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0answers
72 views

Multi-boot encrypted operating systems on EFI

I'm getting ready to "redo" my desktop computer, encrypting all of my partitions as I install the operating systems. I currently boot with EFI. I'm looking to install both Ubuntu 12.04 (really ...
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1answer
60 views

if VPN does not encrypt data between VPN Server and Web Server, then why ISP is not able to throttle streaming in a VPN

I understand VPN does not encrypt communication between VPN Server and Web Server (e.g. Netflix server) I saw this video In this user claims that using VPN, ISP is not able to throttle streaming of ...
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1answer
2k views

Can't unlock disks encrypted with Mavericks after upgrade to Yosemite?

I have 2 (microSD) disks encrypted under OS X Mavericks. I didn't use FileVault 2, I just used normal "Encrypted Logical Partition" from Finder with a complex password which was not saved in Keychain. ...
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43 views

Preparing 2-disks in raid0 with luks encryption

I'm trying to setup my new system and I would like to have it working with 2 hdd's in (soft)raid0 striping mode together with luks full disc encryption. I'm having problems getting this to work and ...
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1answer
549 views

How to encrypt my system (harddisk) on Windows 8.1 pro?

on my previous laptop I ran Windows 7 with TrueCrypt to encrypt my entire harddisk (There was only one in that laptop). The reason I do this is because I create software for multiple clients and that ...
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1answer
81 views

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
92 views

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

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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1answer
144 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
215 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 ...