Encryption is transforming information through a cipher to protect it.

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Encrypting SVN Store with ecryptfs

I previously had TrueCrypt setup to automount my SVN repos on the Subversion server at boot with an automated network script that used a keyfile on a protected share to mount the volume. Now that ...
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1answer
29 views

2008R2 Server to Server Encryption [closed]

What is the best way to encrypt data between internal servers? We have a few homegrown apps that run on 2008R2 servers that transmit sensitive data. Would an IPSec connection between the two servers ...
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0answers
34 views

Do I have to somehow enable AES-NI on Nginx?

I've got CPU With AES-NI, I would like to use this function with nginx. ssl_engine aesni; - this parameter was used before openssl 1.0.0, but now, openssl is bundled with aesni support. And this ...
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1answer
29 views

Determining if an SSL cert is affected by SHA-1 phase-out

Google chrome will start to warn users that their SSL connection is insecure under the following conditions: The cert uses the SHA1 hashing algorithm, and The cert expires on or after 2016-01-01 (or ...
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0answers
22 views

Encrypted home mount for single session on Ubuntu?

I currently have Ubuntu 12.04 as my remote server and I have a purpose of keeping my important files on that server under encrypted home folder. I did this and it works; I send my files to the server ...
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1answer
49 views

Prompt for Certificate Password When Accessing EFS Shares

My boss wants to set up encrypted file shares using EFS on Windows Server 2012 R2 Boxes accessed by Windows 8.1 clients. I've been able to set the default DRA, issue certificates in test cases and so ...
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1answer
40 views

encryption of fiber communications [closed]

We have to connect one site to another using leased fiber ( theoretically it's a dark one ) in order to replace a radio link. All servers are in one site. Both location now have Gigabit networks. Can ...
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1answer
28 views

encrypted (luks) partition had some damage - any chance?

I was trying to run Debian installer on top of an already luks-encrypted partition (I tried to do use cryptsetup in the console). I don't remember ever saying "yes, destroy" data, but what I see now, ...
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2answers
101 views

How to disable Null and Weak Ciphers on 389-Directory-Server

I am running 389-DS on CentOS. Version - '389-ds-base.i686 1.2.11.15-34.el6_5'. Security scans revealed that NullCiphers were found on Port 389 and 636. I tried to disable them by shutting down DS, ...
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1answer
21 views

How to re-create the symmetric key on Amazon RDS

We have some column encrypted by symmetric key. Now we want to upload our database to Amazon RDS (SQL Server). Can we do that? If yes, how?
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3answers
76 views

Encrypt communications on local network

I'm developing a web application that runs on a server local to the same network as the client- basically, instead of a central web server, each customer site will have its own server hosted on the ...
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1answer
50 views

Is OTR required for XMPP message encryption? [closed]

I use XMPP for sending instant messages from a bot in a server to a laptop client. I have full control of both the clients (bot and laptop client) and they are both connected to the same server which ...
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0answers
30 views

Most secure way to encrypt critical data to be shared, edited and seen (must ALWAYS be secure)

This question does not rely on time... so it's not about keeping data on tape or anything similar. I have 3 distinct PCs with critical information. PCs are running Windows OS. They all hold critical ...
2
votes
1answer
91 views

How can I encrypt 2008 Server Running under esxi

I have a need to run multiple 2008 R2 VMs under the free esxi. Storage will be local to the host. As I understand it, BitLocker is not a supported option in a VM environment from either Microsoft or ...
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votes
1answer
92 views

Speedup of fixing an openssl bug with 8192 bit key [closed]

This is related to this Bug-Report https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=747453 OpenSSL contains a set of arbitrary limitations on the size of accepted key parameters that ...
0
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1answer
138 views

Encrypt Files Before Sending To Bittorrent Sync

Is there a way to encrypt files before being sent to Bittorrent sync, either via a plugin, or by encrypting the files first? Also do you trust Bittorrent Sync's encryption?
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1answer
119 views

Problems saving encrypted emails from Outlook into Document Management System

We use a commercially available Document Management System (DMS) which integrates with Microsoft Outlook 2010. This allows users to save important emails in the DMS so that their colleagues have ...
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2answers
52 views

How to recover key after using LuksRemovekey?

I have an encrypted partition on /dev/sda5, yesterday I use cryptsetup to remove the encryption using cryptsetup luksRemovekey /dev/sda5, but when I restart I have to provide a passphrase for ...
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0answers
65 views

SQL Server 2012 : recover lost symmetrical encryption key or just disable encryption

We currently face a huge problem and we hope you can help us. We have two systems (Dynamics CRM 2013) on two different servers, both use SQL Server 2012. One on our dev server the other on our live ...
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2answers
70 views

Encrypted partition and hardware failure

I have a kind of philosophical question. I'm about to set a new backup server and as time is passing encryption of data seems more and more reasonable. However what if the harddrive goes bad. I know ...
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2answers
119 views

Migrate user and passwords to new linux box

I am trying to migrate old Centos 4.3 box to Centos 7. I have followed the migration steps from an article published way long back on ...
2
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1answer
81 views

How can I transfer a certificate from an account to another on Windows

Long story short, I have some configuration file for a tool containing sensitive information and the client want them encrypted. I want to use EFS for this, but there is a problem : the account doing ...
4
votes
2answers
575 views

Encryption with ZFS on linux

Does ZFS on Linux already support Encryption? If not, is it planned? I found tons of info for ZFS+LUKS but that's absolutely uninteresting: I want ZFS encryption so that I can do replication using ...
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1answer
34 views

Moving data across countries securely [closed]

Currently I am planning on moving data from a number of remote sites across to our head quarters in Germany. The data is too large to replicate/copy over site to site VPN so I'm going to have to do ...
3
votes
2answers
410 views

Should Carrier Ethernet traffic be encrypted?

I'm looking for a best practice answer. We have a 100Mb point to point Carrier Ethernet circuit between a corporate office and an offsite data center. Basically we have SQL traffic replicating to ...
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0answers
73 views

openSUSE encrypted root over RAID, given Yast doesn't support encrypted root?

This is for a fresh install of 13.1 I'll be making. Four drives in RAID10 need to be on the bottom. I'd rather the RAID be software, MD, rather than hardware, though I'd use hardware RAID if all else ...
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0answers
150 views

Recovering files without .encfs6.xml

I've lost my .encfs6.xml file for a encfs volume. I still know my passphrase. Is there anyway to regenerate the .encfs6.xml based on similar volumes and the passphrase? Any chance of brute-forcing? ...
2
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1answer
79 views

Encrypted User Directory on FreeBSD?

I'm running FreeBSD and I'd like to have user's files stored encrypted using his/her password, and have seamless SSH access to those files as well (provided that the user always uses password-based ...
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1answer
102 views

Storing Postfix's passwords in MySQL without encryption

I've been struggling with Postfix for past few days. Finally I managed to set it up with virtual mailboxes listed in MySQL and passwords encrypted with PAM. It was just then that I realized I need the ...
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2answers
71 views

EFS on MySql Data Folder Prevents MySql Service from Starting

I'm trying to encrypt my MySql database at rest. I have been looking at Truecrypt and EFS - I ultimately went with EFS because I can simply encrypt an existing folder without having to create a ...
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2answers
773 views

Which Layer of the OSI model is responsible for encryption in WLANS?

Since WEP and WPA/WPA2 encrypt the payload of 802.11 MAC frames and we know that MAC goes under the Data Link Layer (Layer 2), can we also assume that encryption occurs in Layer 2 as well? At least ...
8
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3answers
2k views

ZFS RAID and LUKS encryption in Linux

I'm planning to setup a set of 3x 2TB 7200rpm drives as a LUKS-encrypted Z-RAID pool in Linux (for a NAS solution). My understanding of the problem at hand is that the only way to achieve this is to ...
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1answer
178 views

EFS Recovery Agent not working

I know EFS data recovery has been discussed so many times in the forums but I could not find anything useful in the other threads as I believe I have followed all the required steps but still cannot ...
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62 views

How to solve problematic cpu load due to encryption when using SFTP on a VM

my company is trying offer a sftp service for a big amount of customers. The serving machine will be on a VM and tests have shown that, with an increasing amount of simultaneous users, the cpu becomes ...
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2answers
1k views

Is it ok to use self-signed certificates for smtp transport?

By "by ok to use" I mean: are MTA agents receiving emails from my server going to reject my email if not, are they going to make other kind of bad treatment for my emails (marking as spam, unsafe ...
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1answer
70 views

Password change reminder Ubuntu

I have an encrypted hard drive on my Linux box. When it was ready for me to change my password because of the 60 day expiration I ran into a problem. I changed the password and once I shutdown my ...
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0answers
60 views

Encrypt MySQL column with ssh-key forwarded by ssh-agent

I would like to keep sensitive data such as user's e-mail address in MySQL database in encrypted form. Is it possible to encrypt/decrypt mail column in MySQL using ssh-key forwarded by ssh-agent on ...
2
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1answer
74 views

Sharing ENV variables between multiple linux servers

I need to be able to share ENV variables between multiple linux servers. These variables are used by my application. I'd like to keep these variables in sync between all servers. Application ...
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1answer
245 views

Traffic in a AWS virtual private cloud

On Amazon AWS, should I encrypt sensitive traffic between instances in a virtual private cloud? More specifically, is the traffic between the instances in such a VPC private as in a virtual network, ...
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2answers
3k views

Ubuntu 13.10 - How to disable LVM and cryptsetup? cryptsetup: evms_activate is not available

I am trying to remove whole drive encryption from my Ubuntu installation. I've run Ubuntu from Live CD, mounted crypt partition and copied it to another partition /dev/sda3. sudo cryptsetup luksOpen ...
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0answers
67 views

Encrypting SQL Connections: no certificates listed

We are trying to setup encrypted connection to SQL server, using the this guide. We have certificates installed and they are being used to encrypt the [http] connection to our application. When we ...
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1answer
686 views

Bitlocker drive encryption on AWS Windows instance

I'm trying to figure out how best to protect the data of a single Windows Server 2012 instance on AWS and according to "AWS_Securing_Data_at_Rest_with_Encryption.pdf" it says: "Encrypting Amazon ...
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0answers
339 views

How to change IIS Express Virtual Directory password encryption provider?

In Visual Studio 2012 I'm working on an ASP.NET MVC application which requires a Virtual Directory under the main application directory called "Shared". This happens to point to a UNC path, so I need ...
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2answers
421 views

Encrypt Windows Backup

Is there a way to encrypt my backups using Windows Backup in Server 2008 R2 without using a paid for 3rd party application? I've searched high and low but have been unable to find anything. Thanks ...
4
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1answer
211 views

GPG Encryption: Am I using the right keys?

I have a process to encrypt a bank file using OpenPGP (via BouncyCastle) and SFTP the file to the bank for financial processing. They sent me a public key file, which I examined the key using the ...
2
votes
1answer
195 views

What is the location of the SQL Server Fallback Certificate?

We are required to use encryption with SQL Server, so we have enabled ForceEncryption. According to the documentation, if a certificate is not provided, SQL Server will generate its own internal ...
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1answer
297 views

Move encrypted debian system on luks+lvm with dropbear from single SSD to SSD-RAID1

We have a debian linux server which has a single 120GB SSD and 2x2TB HDDs as RAID 1. We now have to move to another server which has 2x240GB SSD and a single 2TB HDD. The aim is to move the current ...
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1answer
37 views

Protecting SQL from Profiling

We have some sensitive IPR in some Stored Procedures. We encrypt the stored procedures. However, at the point they are created, they are plain text. Is there anyway we can prevent SQL Server Profiler ...
4
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3answers
247 views

How secure is traffic between domain members?

I was just thinking about security in AD domain environment. I have a question: how secure is communication between domains by default (without implementing IPSec etc.) For example if I download a ...
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1answer
272 views

Does my password is sent encrypted when I am mounting windows share on linux using CIFS?

Does my password is sent encrypted when I am mounting windows share on linux using CIFS? For mounting I'm using: mount -t cifs -o username=myuser //myhost/share /mnt/winmount