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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55 views

boot / mount TrueCrypt / VeraCrypt system drive automatically w/o user intervention?

Currently I use Linux to do full disk encryption and have it setup where I can ssh into the box to remotely unlock the machine during boot, as it is a headless server. Since this doesn't seem possible ...
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17 views

Can't uncheck encrypt content on my own encrypted file from external hard drive

I have some files on my hard drive that I really need access too but appear to be encrypted. I did not encrypt this file (well not that I remember). I have changed the owner but I still don't have ...
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26 views

How do i encrypt PDF with certificate?

I want to encrypt a pdf document with certificate so that i can have full access and all other users just printing access. I have been trying to create a certificate adjusting permissions and ...
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50 views

Duplicity encryption

As many of you likely know, duplicity is a software program primarily used on Linux operating systems for creating backups of your desktop environment. The software is known to use gpg to encrypt the ...
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16 views

How can I decoded Linksys WRP400 configuration file?

I've lost my VoIP provider password, so I want to recover it from my router configuration setting. Now I've done backup configuration file but I don't know encrypted method for this file. Does ...
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20 views

Why ecryptfs still remain in mtab?

I use ecryptfs for encrypted lxc container container start ok and stop ok But i see even after stop this line /var/container-lxc/face/rootfs.crypt on /var/container-lxc/face/rootfs type ecryptfs (rw,...
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18 views

How to change passphrase of Debian encrypted partition?

After using an encrypted partition with Debian Luks for some time, now the correct passphrase is no longer accepted. How to change to a new passphrase ? Do I need to encrypt the partition again? I ...
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18 views

rsync-like encrypted synchronization solution

I'm looking for a open source (or at least trusted free) solution which would allow me to make file synchronization on 5 devices together (running different version of Windows & Linux). However, ...
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62 views

Re-locking BitLocker encrypted drive WITHOUT a drive letter

The operating system is Windows 7 Enterprise. I have an encrypted NTFS drive mounted at C:\mount_point. I successfully encrypted it with BitLocker GUI (in control panel) and can unlock it with ...
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24 views

Which windows services are ok to: SC Type= own?

Looking at the best answer to "How to find memory usage of individual Windows services" posted on Server Fault it looks like SC Config ServiceName Type= own is the best way to 'split-off' services ...
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9 views

Split access db password error

I have a split access db, while not ideal there is good reason for doing so. I haven't had any linking issues between the front and back end until recently. Now when I try to link the front end and ...
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30 views

WhatsApp end-to-end end encryption

I went through WhatsApp Security White Paper which talks about how WhatsApp end-to-end encryption is achieved so that third party and even WhatsApp can't decrypt a message transmitted between sender ...
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23 views

dd/cat luks lvm on drive that has larger total size (partition plus trailing empty space) into smaller drives that can hold said luks lvm?

I have three drives, 256gb, 128gb and 120gb. My encrypted LVM is 115gb in size. In a gui disk utility, it shows that I have trailing space after the encrypted partition, but I'm not sure if the ...
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13 views

Why might Windows EFS not list a certificate from Trusted People?

I have an encrypted file. I've added a public-key-only certificate (exported from another computer that had the private) to all of the following: Local Computer\Personal\Certificates Local Computer\...
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8 views

TrueCrypt disk filestamp updated, even when no files changed?

I'm using TrueCrypt volumes for a bunch of files I'd like to secure and backup as a whole, and found out that since some time, the timestamp of the TrueCrypt volume file is updated even when I only ...
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72 views

Decrypting CryptoWall files

My computer has been infected with the CryptoWall virus and many important pictures and videos on my computer have been encrypted. When i start Windows i get a message that says that RSA 4096 ...
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105 views

Autologin and mount encrypted volume in KDE 5

On my machine, I have Fedora 23 (Server) and KDE 5.19. SELinux is deactivated. Furthermore, I have an encrypted home volume (using LUKS). As soon as the user logs in on the SDDM greeter, the encrypted ...
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26 views

Encrypt multiple hard drives in Windows, each required for boot

I have two drives, a small SSD (boot device) and a much larger drive for data. I want to encrypt these drives, but the problem is that both of them need to be available at boot time. I have many ...
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122 views

padding matrix in Matlab / Encrypt with AES

I wanna encrypt/decrypt all kind of images that matlab could read with AES, but the input require a fix length of 128bit. So as a solution I have to pad the reading matrix to make the length multiple ...
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156 views

Decrypt files encrypted by LeChiffre ransomware

Over the weekend, my personal server got hit with the LeChiffre ransom ware. Unfortunately, they were able to get in due to an insecure Active Directory account. I've since disabled all accounts and ...
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69 views

Linux SSD encryption with TPM

I have a ThinkPad Yoga with a TPM and I have installed a Crucial MX200 that supports Opal 2.0 encryption. I would like to know my best option for encryption in Linux. I would like to have a little ...
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24 views

WD 4 TB My Book from external to internal

I recently acquired a 4TB WD My Book and I'd like to use it as an internal drive in a media storage rig I'm running Plex on. I've seen online the problems people have had in the past when they have ...
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74 views

Disk encryption with separate /boot partition

I'm trying to setup an encrypted filesystem with a separate /boot partition and I'm having some troubles and there's no a complete and definite guide about this topic. I'll write down the procedure I'...
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59 views

script to mount a dm-crypt partition with luks

I'm going to use dm-crypt and luks on raspbian, a linux distribution for the raspberry pi. I was wandering if you have any suggestion to automate the mount - umount of the partition, or if you suggest ...
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41 views

Veracrypt decrypt multiple drives at boot

I want to encrypt my C:\ and D:\ drive using veracrypt. And have them both decrypted at boot. C:\ hosts my OS (win8.1) and D:\ holds most of my installed applications since C:\ only has 90GB of ...
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182 views

“”the data drive specified is not set to automatically unlock on the current computer and cannot be unlocked automatically"

When I put in the correct password to my encrypted drive and ticking unlock automatically, it comes up with "The operating system drive must be protected by bitlocker to automatically unlock a fixed ...
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31 views

Unsafe Windows 10 filesystem rendered encryted folder inaccessible

I had a problem with my Windows 10. The shutting down process hang up and I had to force it to power down by pressing the Off button continuously. When I restarted, the computer did not start. I ...
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51 views

How to decrypt an individual file from a BitLocker encrypted usb

I have a USB drive that I recently encrypted using BitLocker On-the-go, I accidentally deleted a file on it that I needed and so I used recuva to restore the files. The files were in perfect condition ...
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33 views

How to manually mount an encrypted filesystem under Linux Mint

I have a problem on Linux Mint. It seems that the partition containing my home folder is full. This partition is encrypted... This prevents me from starting Cinnamon (because it tries to write in a ...
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26 views

Recovering files after resetting Windows when using Bitlocker?

I was asked to help recover files from a Windows 8.1 notebook by the owner's family after he passed away, but he had used a Microsoft account as his Windows account, so the entire drive was encrypted ...
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21 views

Laptop for repair: Encrypting operating system volume from another Windows 10 instance

My ASUS TP300LA hybrid just won't boot ( turns on, HDD on, screen seems to be powered up as there's a flicker when turning on machine - but won't finish POST and display ASUS logo, just hanging in ...
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34 views

Unable to mount ecryptfs home, after years of uninterrupted work

I have old machine with Ubuntu updated from 11.04 to 15.04, with encrypted $HOME like described here. Around two-three years after installation (around about one year or two years ago) username was ...
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115 views

Debian: grub-install with LVM, crypto, and stripe

I'm working on getting Debian 8.2 installed on my system, and am having trouble with grub. It looks like the OS installs fine, but once I get to the first boot, I just sit at a grub prompt. Here's ...
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284 views

“Encrypt contents to secure data” is grayed out even after regedit dword is set to 0

My Encrypt contents to secure data is grayed out on my computer. I have already gone: Into the regedit and set NtfsDisableEncrypton to 0 and rebooted. To Admin Tools > System in Control Panel and ...
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25 views

Can't decrypt immediately after encryption

I want to use GPG to create an encyrpted backup. I am testing the encryption before I use it and it's not working like I expect. I am using this script to test it: gpg --gen-key gpg --encrypt $0 ...
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128 views

How to fix boot sector of encrypted system without decrypting it?

Let's have a following problem: Encrypted system partition with Windows 7 via VeraCrypt with somehow broken boot sector (I suspect this happened after using Xubuntu - so either Linux version of ...
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32 views

Corrupted external ssd after connecting to windows

I have a samsung external ssd with password protection. This ssd was formatted on a mac. After connecting it to a windows pc (which failed) I am no longer able to access any of the data on the ssd. ...
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52 views

BitLocker corrupted partition, recover using the pin password, no RecoveryKey or NumericKey

I have a 15Gb USB Pen drive, whole drive encrypted with BitLocker. I pulled the pen drive by mistake while transferring data, and the partition is now corrupted, RAW. I understand my only solution ...
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95 views

Uploading client-side encrypted file to AWS S3 for loading into Redshift using command line

Trying to do the following using command line: encrypt a file with AES 256, using a key upload to S3 LOAD it to Redshift specifying the original key I understand that this is possible to do with ...
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26 views

Adding new encryption algorithm to the strongSwan

I need to add a new encryption algorithm to the strongSwan, for educational purposes. I want to know if there is a new encrypt-er that I can add to the strongSwan, and how to do that. Any answer will ...
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55 views

Transparent Encryption on MariaDB on RHEL7

I have a RHEL7 server running the latest mariadb MariaDB-server.x86_64 10.1.9-1.el7.centos I am trying to set up transparent encryption on MariaDB and I have a number issues: How can I test that ...
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17 views

Perform a compressed backup of encrypted devices?

I'm looking for software that would do something like this for me: Read disk's partition table, find LUKS-encrypted partitions, Decrypt the partitions, fill the empty space with zeros, Back up the ...
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132 views

How to enable Bitlocker hardware encryption on Bare-Metal VHDX

I have a Crucial MX200 SED, and I want to use the hardware (not software) encryption on VHDX disks, including the operating system VHDX. The SED is OPAL 2 compliant. However, the Crucial website ...
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56 views

How to column-level encrypt in Dynamics CRM 2015?

I know that Dynamics CRM 2015 comes with encryption on for specific fields. EmailServerProfile IncomingPassword EmailServerProfile OutgoingPassword Mailbox Password Queue ...
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389 views

Web browser error: No common encryption algorithm(s)

When connecting to a bank site from my Debian (stretch/testing) PC with a recent (38.2.1) version of Firefox, I get the error: Secure Connection Failed An error occurred during a connection ...
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44 views

IKEv2, ESP PFS. Which packets includes the configuration?

i am investigating currently the IKEv2 protocol with ESP payload encryption. For ESP i want to use PFS with DH Group 5 (which works). However, i am not able to figure out in which packet this settings ...
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268 views

Veracrypt volume automatically dismounting after a few minutes

I have an external backup hard drive encrypted with VeraCrypt. It mounts fine, but after only a few minutes, even if I'm in the middle of copying something over to the drive, it auto-dismounts. I am ...
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223 views

AES encryption with plain text key using bash openssl

I am trying to encrypt a string using AES CBC. The output of the online tool (http://aes.online-domain-tools.com/) and the bash openssl command do not match. Can anyone help me with what I am doing ...
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27 views

Can I encrypt a drive from a TrueCrypt rescue disk?

I have a PC with 2 TC (TrueCrypt) drives (C and D), same password. The C drive (system drive with Win 8.1) was going bad and I couldn't start Windows anymore, so I started to do a lot of things on it ...
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79 views

Decrypting Diskcryptor partition on another machine

Encrypted my partition containing my windows installation and also made a boot partition. On reboot, the system wasn't able to boot into windows and didn't even display the password prompt even though ...