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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How is it possible to install one's Web application on a customer's server without the customer having access to the source-code

One of our customers would like a private installation of our web application on their intranet for security reasons. How is it possible to install one's Web application on a customer's server ...
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6 views

Can't enable BitLocker auto-unlock on drive (“invalid function”)

I just upgraded my computer to Windows 10 by doing a clean install after formatting my boot drive. My boot drive is an SSD, and all my files are on an HDD that I didn't erase. I have all my volumes ...
0
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0answers
3 views

Encrypt distant server (file-system) using CPanel/WHM

I want to encrypt my distant CentOS server (whole filesystem encryption). CPanel & WHM are installed on it, can I use them to turn my server encrypted ? Thank you
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1answer
86 views

Windows 10: Bitlocker without TPM

I have an Asus K55A laptop without a TPM. For over a year, I had Windows 8.1 installed and Bitlocker was enabled requiring a password at startup. I recently upgraded to Windows 10 Enterprise (clean ...
0
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1answer
19 views

input/output errors using encfs and dropbox

I have a 200 gig Encfs encrypted file system living in my Dropbox and being accessed by multiple machines, and I've never had any problems with it until now. I moved about 10 gigs of data around on ...
0
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0answers
14 views

How is my password used by bitlocker (in win 10)?

Does bitlocker use my password to unlock a key, which is then used to encrypt the drive? Or is the password they key? If the former, where is the key stored? On the system disk? My concern lies ...
2
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2answers
155 views

How can i prevent my windows 10 from sharing wifi details with my contacts

In recent release of windows 10 we could see new feature named wifi sense which raised the following security threat as per this blog post : This brilliant new feature, which Microsoft has dubbed ...
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0answers
10 views

How to restore OS when I've deleted Kernels from full disk encrypted Ubuntu 14.04 (also with home directory encryption)

I have an Ubuntu 14.04 OS on which I enabled full-disk encryption and home directory encryption. In the process of updating Ubuntu my boot folder was too full to update so I ran a command I thought ...
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1answer
21 views

ssh proxy command with netcat

In example like this: Host destination ProxyCommand ssh gateway nc %h %p Is the connection between the gateway and the destination encrypted? I am confused because I have 2 hypotheses and both ...
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1answer
24 views

open a pgp file and edit the decrypted content, re-encrypt on save [closed]

I use dropbox to backup my data, but I don't trust it. It's mostly for .txt files Is there a way of opening them (with emacs or sublime text or something else), and edit the underlying content like ...
0
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0answers
22 views

Recovering a deleted 128-bit encrypted .dmg file

I need to recover a recently deleted 15 GB .dmg file, which was deleted from a drive which is otherwise not in use. It should be easy to recover, but neither Data Rescue 3 nor Disk drill seem to find ...
3
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2answers
2k views

Can I upgrade to Windows 10 with BitLocker Enabled?

I am currently running Windows 8.1 Pro, with BitLocker enabled (the hardware has no TPM, though). I am curious as to whether I will be able to upgrade to Windows 10 when it is rolled out without ...
1
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0answers
17 views

Encrypted folder with decryption through network on Windows 7

I'm trying to figure out some way how to have an encrypted folder, which could be decrypted throught network. I have Windows 7 Professional, I've searched for some ways, tried Bitlocker but it works ...
1
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2answers
954 views

Firefox 39 - Secure Connection Failed - weak ephemeral Diffie-Hellman key in Server Key Exchange handshake message

As of Firefox 39, connecting to an old administrative interface for some third party software gave the following message: Secure Connection Failed An error occurred during a connection to ...
2
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1answer
14 views

How to see the encryption algorithm in firefox

Is there any tool through which I can check the encryption algorithm being used when I am accessing a website in firefox? The plug in should be able to show me security related information, like ...
2
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1answer
50 views

How to use backup EFS certificate to decrypt encrypted files?

I have some files that were encrypted on a now extinct Windows 7 system. I made sure to backup my keys, this one is called efs.pfx. Double-clicking it launches the Certificate Import Wizard which ...
0
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0answers
14 views

Remove the “Copy This File Without Encryption” confirmation box

I have a Windows EFS drive, and an unencrypted USB, and a TrueCrypt virtual drive (on the USB). When I copy files from the HDD to the USB or the virtual drive, I get a Windows confirmation box warning ...
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0answers
39 views

Decrypt bitlocker drive with Volume Boot Record corrupted, using recovery key

I have a hard drive with an installation of Windows 7. The 2nd partition that contains OS files and data is Bitlocker encrypted. I messed up that partition when playing with Ubuntu live CD, I ...
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2answers
21 views

Outlook email is scrambled (Looks like Encryption Junk) on forward

OS: Windows XP SP3 Email Client: Outlook 2003 Recently the place were I work has had an issue. One of our employees can receive email just fine, but sometimes when forwarding it, it turns into a ...
0
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1answer
36 views

Are there risks to encryption of Windows 7 external hard drive?

For greater security, I want to encrypt my USB 3.0 external hard drives, to make it harder for Internet or LAN hacker to get at it; or if external hard disk physically stolen. Encryption method would ...
0
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1answer
25 views

MPPE difficulties on OSX PPTP VPN server

I'm trying to get a VPN up and running again on a Mac OSX server, and seem to have run into a snag with MPPE. When I try and connect to the VPN from my laptop on the same local network, I get the ...
0
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1answer
22 views

Truecrypt run from USB: Can run w/o admin mode? Secure? Temp files?

I am trying to create a secure USB drive using Truecrypt, but I am confused on a couple of issues, so I have some questions: 1) Can Truecrypt be run from the USB drive (in portable mode) without ...
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2answers
66 views

Is FTP on router secure?

I am using a 2TB external hard drive connected to an Asus RT-AC87U. The router can be accessed from the internet over FTP with the right username and password. My question is, that how secure is ...
0
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0answers
5 views

Can I use a pair of subkeys in isolation, without the master key

I understand that upon generation, I get a Master signing key (alpha), and I get a encryption subkey (beta 1). If I create two keys, beta 2 sign-only and beta 3 encrypt-only, push them to a ...
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18 views

How do I make a cert and key file?

I am writing a python program using ssl for the first time. I am wanting my program to send info to and back from the client in an encrypted manner. I was following the example for server-side code ...
0
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1answer
44 views

OSX Automatic Unlock and Mount Encrypted User Account on Separate Partition

I am using a bootable flash drive with OSX Yosemite, a single admin account, and multiple user accounts (for testing purposes, will migrate to MacBook when I get this to work). I am trying to find a ...
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0answers
24 views

Securing USB or external HDD mounts with a password (open-source solutions)

I would like to have a password required each time I mount a USB drive or memory stick onto a Windows Vista or 7 computer. It seems to me like I would need an encrypting filesystem: move everything ...
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0answers
38 views

How to find and copy all NON-encrypted user-created files?

I have a drive from a Windows XP computer full of files, all the usual filetypes, many the user has created, many 'owned' by Windows or programs... 18120 of them are encrypted. I need to recover all ...
2
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1answer
50 views

Garbled text at end of file. Is this encryption related?

Preface: About a month or so, we upgraded our work systems from a Windows 7 desktop to a Windows 8.1 Dell laptop. Laptop's file system is NTFS with DDPE file encryption and desktop's file system is ...
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2answers
92 views

How can i bypass/protect myself from ransomware like ctb-locker? [duplicate]

Recently while using my system for testing I got my machine infected with a malware, My system gets displayed with the following screen : While browsing internet with screenshot i found that its ...
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0answers
17 views

Reformatting drive from a GUID partition to an MBR partition

I understand that Truecrypt is not compatible with an GUID partition but that is the limit of my knowledge. I am currently using a system that has a GUID partition but doesn't have bitlocker ...
0
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0answers
35 views

Boot fully encrypted Windows 8+ with GRUB without password using keyfile

I have a current setup so that my entire linux (including /boot) is encrypted and when I first start grub a password is needed to access /boot from my linux partition. But my entire windows partition ...
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36 views

Fast disk encryption on Raspberry Pi

I need to have a trivially encrypted disk on my Raspberry-based server. As far as I know, Raspberry Pi doesn't have any hardware AES encryption. That means, the standard disk encryptions are awfully ...
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22 views

pgp decryption of file encrypted from named pipe as input does not decrypt to execution directory

if I encrypt data (via gpg) in the form of a flat file, on decryption (via pgp and with out specifying output directory) the decrypted file will write to the execution directory. If I encrypt data ...
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0answers
18 views

How to change from passphrase to encrypted key file in debian using luks?

I have four partitions plus /boot, each one with a different passphrase. I would like to manage unlock of all partitions with a single passphrase that decrypts the gpg.key file on the boot partition. ...
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1answer
39 views

Fastest way to duplicate encrypted hard drives?

I used hard drive duplicator to do the sector-by-sector duplication of hard drives. I think it took about 5 hours. Pros: easy unattended, computer-free operation Cons: hard drive size ...
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21 views

Fedora login screen stuttering

I have the followwing problem with Fedora 22 (64bit): It boots fine, it shows the password screen for the encryptions all fine, then it takes a whole lot of time to even display the login screen. ...
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0answers
19 views

How to prevent Internet acees if SwitchVPN is not running

I've got a VPN Client (Switch VPN) that automatically starts on Windows login, but requires administratives elevations. As I am the owner of the computer (I share my PC with 2 other persons), I would ...
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41 views

Create incremental/complete backups from a fully encrypted disk using using TrueCrypt?

I have a tricky question about whole disk encryption with TrueCrypt for which I have never found a clear answer: What method do you recommend/use for create backups from a whole disk encrypted disk ...
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1answer
47 views

systemd: decrypt luks device on access

I have an external drive with a LUKS-encrypted partition. As the device is an external USB device and I don't always need it, I only want to decrypt and automount on demand. I can easily automount the ...
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0answers
35 views

How to mount a truecrypt container with noatime?

I'm using the TrueCrypt GUI on Ubuntu and I don't think there's an option for specifying mount options in the interface. I want to use noatime, because it reduces writes to the disc. I have seen the ...
7
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1answer
937 views

Does UEFI potentially leak encryption keys?

I just built my first computer in years and for the first time I now have an UEFI mainboard. I installed Windows 7 in legacy mode and encrypted my system partition with Truecrypt. Recently there was ...
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0answers
23 views

regex search compressed password protected files

I have a repository of a few million large text files. I need to regex search them on a regular basis. Because they are large, I use gzip to compress them and zgrep to search them. I have been asked ...
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3answers
55 views

Effective methods to prevent unauthorized access to my windows system

Problem : I have my windows machine where i used to randomly change password for 15 days,i fear that my friends might hack/misuse my pc with windows password reset tools [normally it would be used ...
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0answers
42 views

Encrypted Drive. Forgot password. Remember parts of it. Less than 10 characters [closed]

So I forgot my password to an encrypted drive (encrypted via Truecrypt 7.1a) and I remember parts of it (let's say the parts of the password is "12345" at the end and "guan" in between everything)... ...
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35 views

7zip only asks me for a password once when I open an encrypted file

I archived some files on my laptop and encrypted them using 7zip and the first time I tried to open a file, it asks for the password, but after that it never asks for a password... is there a way to ...
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0answers
22 views

Encrypting a folder in Windows 7 [duplicate]

Recently, when I tried to encrypt a folder in my external HDD, I was presented with a dialogue box as given below: What' the difference between Apply changes to this folder only and Apply changes to ...
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1answer
25 views

Zipping / Encryption on Solaris 10

I have a dump file which I am zipping it up -> sending it over a network -> and burning it onto DVD. However, now i would require encryption AES 256 on the dump file. I am running Solaris 10. Is ...
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77 views

Windows 7 won't boot (encrypted with Truecrypt 7.1a)

How the problem occured: My laptop randomly shut's down (probably overheated). After the last shutdown it could not boot windows anymore I could choose to use startuprepair or start windows normally ...
3
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1answer
33 views

Should my OpenPGP key used for storing documents in the cloud expire?

I plan on doing a mass migration of all my local files to various cloud services since space is pretty cheap these days. I figure I should probably encrypt my data before I upload it, which is better ...