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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Duplicati uses symmetric encryption despite giving the recipient ID_key

I have a question regarding decrypt using gpg asymmetrically. I use duplicity encrypt copies asymmetrically. E.g: `Duplicati.CommandLine.exe backup s3://testduplicatigpg3 C:\Users\test\Desktop\tt --...
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2answers
97 views

Under Linux, is it possible to encrypt a folder/partition in a way that it is not accessible to anyone without the password?

I was reviewing the different alternatives I have (like ext4 encryption) but I think all of them are vulnerable for root to just enter into my home account and see what's stored in there, which is ...
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0answers
65 views

No space left on device - although there is plenty of space and inodes

I have a USB disk with truecrypt volume for backup. This truecrypt volume occupies almost the whole USB disk. USB disk and the truecrypt volume have both NTFS format. When I tried to copy a directory ...
3
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1answer
87 views

Generate encrypted password for a GNU screen session

How to programatically generate a password for a GNU screen session? Normally, to define a password for an existing GNU screen, we have to: Start a screen Do Ctrl+A :password Upon reattach, screen ...
3
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1answer
61 views

How to encrypt a live rootfs on Arch Linux

I have a Linux Arch system running on a VPS. The rootfs is installed on a LVM partition. I would like to overlay an encrypted container on this partition, then reinstall the rootfs on it and enable ...
0
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1answer
43 views

How to query for all recipient OpenPGP keys with GnuPG?

I cannot find a reliable method for asking gpg the list of (public) keys used to encrypt a given file. One plausible solution doesn't work for me -- it never lists my key: gpg --list-only --no-...
0
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2answers
36 views

Convert/Encrypt Office 2003 Documents

We have a large number (1000s) of old Excel 2003 spreadsheets that we need to encrypt. The encryption in Excel 2003 is outdated now so we would like to update the files to 2010 format and then ...
0
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0answers
104 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 ...
0
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1answer
78 views

Enigmail constantly prompting for password

My Enigmail is constantly prompting for password when clicking on emails that have already been decrypted a second ago, switching between encrypted emails that have been decrypted. In the Enigmail ...
1
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0answers
20 views

Debian Jessie, raid5 and encryption issues

I installed Debian 8 today. During installation, I made the following settings: /dev/sda1 -> 1GB /boot /dev/sda2 -> about 80GB encrypted device /dev/sda2_crypt -> lvm with VolumeGroup vg0 ...
1
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1answer
50 views

Backed-up EFS certificate doesn't work after resetting password

I'm on a Windows Vista computer. I've wanted to use EFS for a little while but I wanted to experiment on some individual files first. While doing that, I backed up my certificate and key, reset my ...
0
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0answers
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 ...
1
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1answer
111 views

Changing AuthorizedKeysFile in `sshd_config` not solving public key auth failure with encrypted home

The case sounds simple. I have my home folder encrypted using eCryptFS on the "server", it looks like: /home/<user_name>/.Private on /home/<user_name> type ecryptfs (...
0
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1answer
37 views

Recovering Word file from Encrypted External HDD

My partner is a teacher and therefore requires her external hard drive to be formatted using encryption called Endpoint. She had been writing reports and lost them. I have tried via Remote Assistance ...
9
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3answers
1k views

Enigmail cannot communicate with gpg-agent

I've been using Thunderbird + Enigmail for years. I'm currently using Thunderbird 38.5.1, Enigmail version 1.9 (20160223-1641), and GPG 2.0.26 in my work PC (Ubuntu 15.04 64-bit, w/ Gnome Shell). A ...
0
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0answers
115 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 ...
0
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2answers
58 views

Does a VPN encrypt traffic between the VPN server and the internet?

Between the client and VPN server is a tunneled and encrypted connection, but is the connection from here to the internet encrypted? Example of what I found on PIA's site: Its has an encrypted ...
1
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1answer
207 views

What happen if windows infected with ransomware malware and the windows already fully encrypted with TrueCrypt?

can ransomware encryption overwrite TrueCrypt encryption? what will happen then
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0answers
155 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 ...
0
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1answer
30 views

right click and generate truecrypt volume from contents

has any one found a way to take the contents of a folder and programiticly generate a volume for it in truecrypt that is just the right size? like in windows how you right click and select send to ...
4
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1answer
162 views

How to remove cryptowall encryption

Please help me urgently, Because My all files are encrypted by unknown virus named, 'CryptoWall encryption'. I attached one screenshot, which is provided by this virus.
1
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1answer
41 views

How to manage multiple certificates in the Apple Key Chain with Apple Mail in mind?

I would like to ask about proper management of SSL certificates in Keychain. An article on holeyn.com says: The only time it might be useful to have multiple key-pairs (...) In this situation, ...
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1answer
70 views

Does viber share my personal info with third parties [closed]

Does viber share our personal information with third parties? What includes in the personal information as they mention in their privacy policy? Is it just name contact number and email only... or ...
1
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3answers
644 views

How do I ensure that BitLocker can't be bypassed with a recovery key?

I want to encrypt my hard drive using BitLocker, but it requires me to create a recovery key. Now, I understand why this is important, as there may be cases where my password alone can't unlock the ...
3
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1answer
326 views

How to set the Owner of certificate generated by Let's Encrypt?

I've implemented Let's Encrypt on two production servers with relative ease, and both servers are providing certificates to the websites we run on those servers. What's bugging me though is when you ...
3
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1answer
70 views

Can I save a LUKS (or other encryption) passphrase or key in the TPM?

The spec is rather complex. The software is rather sensitive, so I keep it on an encrypted volume. My assumption was SecureBoot with my own Platform Key to ensure only my signed boot-loader runs, and ...
0
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1answer
146 views

Bitlocker: Manage-bde unable to unlock drive: “The current directory is invalid.” error occurs

I've encrypted one of my drives with Bitlocker and am successfully able to lock the drive via manage-bde with the following command manage-bde -lock H: -ForceDismount However, when I try to unlock ...
0
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1answer
26 views

How does encrypting /home partition with ecryptfs on linux stop malicious modification of /boot or /(root)?

This is a page where a developer of ecryptfs explains the difference between ecryptfs and dm-crypt: https://stackoverflow.com/questions/18230784/what-is-difference-between-linux-kernel-subsystem-dm-...
0
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1answer
68 views

Recover Deleted Encrypted File With Certificate

I have accidentally deleted an encrypted folder and clear the recycle bin. I have the certificate of which I encrypted the folder with. Using conventional software such as Recuva, I was not allowed ...
1
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1answer
18 views

How do I find a complete GPG fingerprint when verifying a signature?

When I right-click a signature file and click More GpgEX Options -> Verify, it says it's valid, showing my email address and last 8 hex digits of my fingerprint. Doing Right-click then GPGshell -> "...
1
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1answer
76 views

“Transform” code from an AutoRun.inf file

I've recently been fiddling with VeraCrypt and wanted to encrypt a USB-drive. VeraCrypt has a very handy portable future, so you can encrypt the drive and include the Veracrypt software so you can ...
0
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1answer
655 views

Check that kernel supports aes-xts-plain64 cipher

After an update I can't access my encrypted disk. When trying to do so : sudo cryptsetup luksOpen /dev/sda8 Documents Failed to setup dm-crypt key mapping Check that kernel supports aes-xts-...
6
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2answers
294 views

How can I read an openssl aes-256-cbc encrypted file without creating an unencrypted file in Linux?

I have an encrypted file and to decrypt it I use the command: openssl aes-256-cbc -d -in encrypted_file -out unencrypted_file But when I do this an unencrypted file is created which I have to ...
0
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0answers
65 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 ...
1
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0answers
118 views

Self-Encrypting Drive (SED) and S3-suspend (sleep)

since my laptop is aging, but I love its 4:3 screen, I don't like relying on external media (also no USB 3 ports), and SSDs are too small for my budget, but I want full encryption (previously ...
0
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2answers
120 views

Debian : Encrypted Raid 1 setup.

We have a Debian X64 server which has the following config. One single 512GB SSD, which has our OS and two 2.0TB HDD's which have data like attachments, etc. The two 2.0 TB drives are in RAID-1 ...
0
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1answer
53 views

Pen drive corrupted or Encrypted ? How to recover

My name is Manoj. I have a 16 GB sony pendrive. When I plugged it, it shows 12 GB of it is filled. But there where no files in it. I tried even unchecking hide system files in folder options. Then I ...
1
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1answer
111 views

Bitlocker on Samsung 840 EVO SSD without TPM: Stuck on Password screen

I've a problem using Bitlocker to encrypt my Samsung 840 EVO SSD on Windows 10. When enabling Bitlocker the blue password screen before booting Windows freezes after inserting a correct password. The ...
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0answers
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 ...
1
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1answer
116 views

True Crypt Alternative For Encrypting Drives

I have Windows 7 Pro and as such, bitlocker won't work for me. I have some sensitive information which I have locked with an AES-256 key in a 7zip folder, but I would like to encrypt my entire drive ...
1
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1answer
40 views

pubring.gpg and secring.gpg are missing after key generation

I'm a newbie to GnuPG. I was following the instruction "Generating a Key Pair". And finally I do not see neither pubring.gpg nor secring.gpg in my ~/.gnupg directory: chriss-MBP:.gnupg andrej$ ls -la ...
0
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1answer
45 views

Does Ventrilo encrypt the VoIP stream, session, and/or communications?

If you're not familiar, Ventrilo is a voice chatroom used for gaming. Here's the wiki for Ventrilo and similar software Mumble and TeamSpeak to give you an idea of what the software is about. I ...
0
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0answers
71 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'...
0
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0answers
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 ...
0
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0answers
40 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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2answers
22 views

How to remove OpenPGP private keys from computer?

As the title reads, I wonder how I could securely, physically remove my private keys from my computer. I can't seem to find a way to do that on Kleopatra. These keys I'm talking about are used for ...
0
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0answers
176 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 ...
0
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1answer
22 views

Is it possible to generate GnuPG keys without subkeys?

I have been using PGP and then GnuPG for over 20 years now, and my oldest key is still on MIT server since 1996. (RSA 1024 without subkeys...) Over the time the keys became pairs of Main and Subkey. ...
0
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1answer
133 views

How secure is BitLocker without a TPM, using SED?

I'm trying to find a source for some basic information about BitLocker. Say I have a self-encrypting drive (SED) like a Samsung EVO, but no TPM. I enable BitLocker. There are two options: Password ...
0
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1answer
51 views

How to safely distribute an RSA private key for use by company staff? - Or more sensible alternatives to this

Let me start by saying that I know distributing a private key is a pretty stupid thing to do, akin to making copies of your password and handing it out (in this case, encrypted copies that will be ...