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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Mount and copy data from HDD with McAfee Endpoint Encryption

I have an old laptop on which I used McAfee Endpoint Encryption. I remember the password for it and can boot to Windows 7. However, I no longer recall my Windows logon. All I need to do is copy some ...
5
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5answers
8k views

How to remove Encrypted flag when copying a file from a HDD to a USB drive?

Environment: Windows 7, but applies to other EFS-compatible Windows versions I have a file that is encrypted using standard Windows EFS encryption. When I copy that file to a USB drive using Total ...
0
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0answers
80 views

How to revert a LUKS encryption over ecryptfs

I had an encrypted /home folder under Ubuntu. As far as I can tell, it was encrypted using ecryptfs. It was using ~890 Gb of a 904 Gb partition. But then I tried Antergos, an Arch derivative, and made ...
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1answer
10 views

How do I fix a cipher mismatch issue with sftp?

I'm running into an issue where a server was upgraded to RHEL 6.5, and we have automated bash scripts on an RHEL 5.9 install that connects through sftp and ssh commands. Now, the new server only ...
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2answers
3k views

7-zip command line -p switch not working according to help page

I want to be able to automate the encryption of the file type .pcapng in a windows batch script. My current problem is that I get an error when extracting the encrypted file saying something along the ...
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0answers
38 views

How Can I Encrypt DMG File On Windows [on hold]

i decrypt an Dmg file on windows through iDecryptIt software with key on iphonewiki now i want to encrypt the same Dmg file with the same key can you guys please suggest me a software by which i can ...
7
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4answers
11k views

Bootable USB stick with Truecrypt

I want to boot the TrueCrypt rescue disk from a USB flash drive. I have Windows 7 64bit so I cannot use Grub4Dos to do this (it only works on 32bit system), and 99% of all documentations on how to ...
20
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5answers
71k views

How to access a BitLocker-encrypted drive in Linux?

I have a laptop running Windows 7 Ultimate. I have encrypted my drives using BitLocker. Now I have also installed Lubuntu along with Windows. But my encrypted drives are not visible in Linux. How ...
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5answers
11k views

Is it possible to encrypt home folder on windows 7?

Ubuntu and MaxOS has an ability to encrypt home folder in case laptop is stolen. Is it possible to do same thing on Windows 7? I need to encrypt home folder so it will be encrypted and decrypted ...
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0answers
15 views

What techniques can I use for audio and/or video chat that don't use SIP and complex layered architectures?

Point A few years ago a friend and I were messing around and we created a super-simple video chat link by running VLC twice on both our computers: one "watched" the local webcam and cloned the video ...
0
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0answers
23 views

Cross Platform Disk Encryption between Arch and Windows [closed]

I recently got a job working in the health care industry which would require me to encrypt my drive. My setup is as follows: 500gb Windows 7 NTFS partition, mounted to /mnt 150gb Arch ...
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0answers
37 views

how do I clone an encrypted usb key that doesn't get mounted? [closed]

I have a medical software that only works when a usb key (that came with it) is plugged into the system. unfortunately, I lost the usb key so I wasn't able to open my software anymore. now I have a ...
64
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6answers
19k views

Compress and then encrypt, or vice-versa?

I am writing a VPN system which encrypts (AES256) its traffic across the net (Why write my own when there are 1,000,001 others already out there? Well, mine is a special one for a specific task that ...
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0answers
12 views

Cross platform USB encryption [duplicate]

I'm carrying an USB stick on my keychain. It contains auth keys for ssh, some passwords, addresses and other sensitive info that I need every day at work, since I drive around alot. I need to be able ...
1
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1answer
28 views

Ubuntu 14.04 LTS on a ASUS Laptop

I have an ASUS laptop which I am trying to re-purpose as a Linux machine, to which I purchased a new 750GB hard drive. Yesterday I installed Ubuntu 14.04 LTS and followed general guidelines for ...
3
votes
1answer
108 views

Thunderbird GnuPG + Enigmail: encryption command failed

Yesterday Thunderbird complained that I used GnuPG 1.x and the next update of TB would not work with this version. So I upgraded my Mac (OSX 10.10 Yosemite) to GnuPG 2. Now I see that TB has a new ...
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1answer
538 views

BitLocker missing in Windows 8.1 Pro

This is a TPM-free laptop dual booting to Windows 8.1 Pro and Windows 7 Pro. BitLocker was turned on in Windows 8 Pro (before upgrading to 8.1) via group policy. Everything was fine initially, but ...
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3answers
2k views

Decrypt RC4 in Linux

I'm looking to decrypt RC4 encrypted data. I've tried openssl but it doesn't support my key length of 64 bits (my version only has rc4 and rc4-40). Encrypted data: ...
0
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0answers
10 views

Will reinstalling Windows break the encryption on other drives on whole encrypted hard disk?

My hard disk is divided on three partitions. I want to encrypt the whole hard disk with Truecrypt but when i have to reinstall windows i have to format C drive which means that it will remove the ...
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1answer
1k views

BitLocker vs. Encrypting File System (EFS) on Windows 7

So BitLocker encrypts the entire hard drive, while EFS encrypts individual files. Is there any difference in the way that they implement the encryption? Do they both use your user account password as ...
0
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0answers
17 views

How can I input password to manage-bde -pw option via windows powershell

I am trying to encrypt Data volume (for example E:) with the following command: manage-bde -protectors -add E: -pw When I execute the above command, it will ask for the password, so I entered it. ...
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1answer
49 views

Does connecting to a VPN always provide a secure environment over unencrypted WiFI connections?

Sometimes I have to use public WiFi connections. I always connect to a VPN thinking it will provide the security of encryption. However, I don't know any details about how the VPN I use is ...
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0answers
20 views

how can I revert this encoded office file? [duplicate]

a friend has faced a peculiar ransom request for his files. his laptop has apparently been hacked and all his documents have been changed, both the extension and the content. the hacker has requested ...
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4answers
435 views

Does 7zip compression level affect decompression speed?

I have a directory that I would like to password protect and encrypt. I am using PeaZip to do this using 7zip compression. I'd like to use the 7z like a directory and hard drive space is not a ...
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0answers
47 views

Access truecrypt encrypted data from hdd of broken laptop

I am trying to obtain data from my previous laptop which is broken. Part of the data was not backed up at the time the laptop broke down. The hard drive is still functioning properly and I can ...
5
votes
4answers
2k views

Force OSX text field to accept copy-paste

Short version: Is there a way to force text field in OSX to accept pasting a string, despite that the developer (Apple) set it to not to accept copy-paste? Long story: Platform: OS X 10.8.2 ...
15
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3answers
39k views

What does the encryption setting of uTorrent do?

I'm having trouble finding precise information about the encryption setting of uTorrent. From what I understand, it's used to hide the torrent traffic from ISPs so that they cannot make the difference ...
0
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0answers
63 views

True crypt container issue

I had created a true crypt container in my external HDD but stupidly ticked the "compress contents to save disk space" option from file properties. Now when I attempt to mount my container with true ...
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0answers
12 views

Bitlocker device name change [migrated]

When imaging our PCs we generally create a temp name for our facilities to change the device name to whatever particular department fits their needs. The issue is we can't send out any devices without ...
0
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0answers
20 views

Encryption and Decruption with GPG

A friend and I have a bunch of files that I encrypted stored on google drive. The issue comes up that he can't decrypt anything there. The steps I've taken thus far are 1.) Encrypt the ...
0
votes
1answer
3k views

How to recover TrueCrypt partition deleted with Windows Disk Manager

I got a whole HDD encrypted with TrueCrypt (one partition, non-system disk). I have deleted this partition by coincidence with windows 7 disk manager. Now, I can't mount the TrueCrypt disk (saying ...
2
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1answer
2k views

Restoring a SSD locked with HDD password

Seeing that my Samsung 840 SSD has hardware encryption using the HDD-password from BIOS, I decided to try it out. Since there was no password before, I entered my password in the HDD password field in ...
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1answer
48 views

Can DoxBox ( or FreeOTFE Encfs Truecrypt ) prompt and mount an encrypted file volume or encrypted disk partition before Windows boots to its GUI?

I would like to Encrypt a secondary drive (NOT the OS/boot drive) and have it mounted and drive letter mapped etc, before Windows 7 gui boots up. This is because I will have mapped some user data onto ...
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0answers
31 views

crypto kernel module not avialable on linux 3.18.11 on Raspberry Pi 2

I'm trying to use dm-crypt on my Raspberry Pi 2 with Raspbian (debian) to open a trueCrypt volume, but i get Required kernel crypto interface not available. Ensure you have algif_skcipher kernel ...
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0answers
19 views

Why do some mac encrypted files crash ALL my windows apps?

Occasionally I get these 'evil files'. Attempting to open or otherwise interact with them (right click to rename for example) will crash whatever application I am using. Try to add as attachment in ...
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0answers
37 views

How to RC4 decryption in command line when encrypting using C program

I used the code Decrypt RC4 in Linux (by mr.spuratic) to encrypt a file. How is it possible to decrypt it using openssl command? for example- openssl enc -d -rc4 -in rc4.txt -out plain.txt -K ...
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0answers
26 views

How does tor exit node remain undetected?

I've just read about Tor and as i realized when I run tor and type some website(example.com) and hit enter this request is encrypted couple of times and goes to some computer, then it decrypts gets ...
0
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1answer
285 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 ...
0
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0answers
47 views

How to Enable Hard Drive Encryption with Seagate Constellation ES.3 SED Drive on AMI BIOS with TPM

I'm building up a new machine with a Supermicro MB equipped with a TPM and a Seagate Constellation ES.3 SED drive (ST200NM0053). The MB has the AMI BIOS which does see the TPM. I've installed ...
0
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0answers
38 views

Mount encrypted volume before / during login

To reduce impact of possible computer theft, I would like to have my user profile protected using a robust encryption, so that even if someone can get a physical access to my computer, he will not be ...
0
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2answers
459 views

Truecrypt And SpiderOak

I use SpiderOak for cloud backups... I like how they encrypt everything on their servers. I also want to use Truecrypt on my computer to encrypt sensitive info. Would I be able to upload these as ...
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1answer
16 views

Can I use EFS to encrypt the user directory?

I want to know if doing so would prevent windows from logging in to the user or not, has anyone tried to encrypt the user profile folder or the windows folder?
0
votes
1answer
53 views

PowerShell script to decrypt file

Can some one help me with this command to decrypt files using powershell? echo YOURpassPHRASE | gpg --keyring "C:\directory\filepath" --secret-keyring "C:\directory\filepath" --batch --yes ...
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2answers
61 views

Credible sources to download TrueCrypt 7.1a [closed]

As the official developers of TrueCrypt discontinued the software and left the following messages on the official website WARNING: Using TrueCrypt is not secure as it may contain unfixed security ...
0
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0answers
10 views

Newly generated pgp keypair missing from Portable PGP

I have a USB drive with Portable PGP on it and have used it for quite some time with no issues. I generated a new key-pair the day before yesterday in order to secure a new account with 2FA ...
3
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2answers
3k views

dm-crypt/LUKS passphrase/keyfile length

I have a couple of dm-crypt/LUKS related questions. Setting up dm-crypt/LUKS with these settings: cryptsetup -c aes-xts-plain -h sha256 --key-size=256 -y luksFormat /dev/sda1 (1) Considering the ...
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4answers
946 views

use password in win rar to protect file is secure or not

I use winrar to protect a file from others reading it. I set a password on the archive and use a 5-digit password. Is this secure or not? When I want to read it, I extract the archive,read it and ...
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2answers
77 views

LUKS partition automount fails at boot

I have an encrypted Ubuntu 14.04 Desktop setup. The encrypted root partition is created using the Ubuntu installer default parameters (choices "Erase disk and install Ubuntu" and "Encrypt the new ...
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1answer
289 views

Move /home to a new HDD encrypt it with luks

as I'm getting more into linux, I'd like to make a few changes to my setup which seem pretty advanced to me. But first of all let me explain my setup so you know with what you are dealing with. This ...
0
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2answers
70 views

Full Disk Encryption in existing Linux system without erasing any content from the drives

I am trying to achieve "Full Disk Encryption" in a already installed Linux system. I have come across with LUKS with dm-crypt, it can encrypt a drive/entire disk, but before encrypting it is ...