SQL Server Database (Field Encryption)

Mar 17, 2000

Hi,
Does anyone know how to encrpyt a field in a table created in SQL Server Database.

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SQL Server Field Level Encryption

Sep 16, 2005

Where can I get some information on field-level encryption in SQL Server?  My users will be installing my ASP.NET app on a laptop and taking it out "into the field".  If it gets stolen they want some safeguards.I've suggested that they encrypt the hard drive and things, but they want field-level encryption for the data.  I know how to do things like hash a password, but that doesn't help with retrieval.  I have to be able to search on and decode the data.  For example, I have SSN as a field.  I need to be able to search on SSN, display it to the user, and allow them to change it.The other problem is partial searches.  If I encrypt SSN in the database then I can probably just search on the hashed value, but if I want to search on "smith" and get all of the smiths, smithes, etc., then I can't search on the encrypted value.  I have about 1 million records, so decrypting each name to do the search would be prohibitive.Anyway, I'm sure this has been done, so if there is a thread or a site that discusses this I'd be willing to read up on it.

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Password Field Encryption In Sql Server 2000

Dec 4, 2007



What is best way to encrypt password field in sql server 2000?.

Is there any system stored procedure to encrypt password?.

What kind of algorithm password encryption method uses?.

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SQL Server Admin 2014 :: Restoring A Database Even If No Database Or Backup Encryption

Sep 3, 2014

I did tried the encryption on server "A" for database "AdventureWorks2012". Then I tried to restore to server "B". There was the certificate issue, and I thought "of course : it's encrypted ! Let's deactivate it". So here I go "ALTER DATABASE AdventureWorks2012 SET ENCYRPTION OFF".I look at sys.databases : not encrypted.I backup using no encryption, I verify using msdb.dbo.backupset : not encrypted.

I move my backup to my other server where encryption was never configured (so no certificate, nothing...), and I have the error :
Msg 33111, Level 16, State 3, Line 1

Cannot find server certificate with thumbprint '0xFA130E58C999C4919B8975999C83A75A403B11D8'.
Msg 3013, Level 16, State 1, Line 1
RESTORE DATABASE is terminating abnormally.

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SQL Server 2008 :: Encryption / Decryption On Mirroring Database

May 4, 2015

I have created mirroring... one of the column is encrypted on mirror database and I can see the decrypted result when I do query when I actually logged into server (through remote connection) but when I use the same query through using SSMS from my laptop the query result come as the column is not decrypted,

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SQL Server Admin 2014 :: Disabling Database Encryption - During Or After Production Hours?

Jun 4, 2015

I have to disable newly implemented database encryption. It's a necessity unfortunately. Can I do this during production hours without much of a hit? I know I have to restart the instance after it's done. Can I expect performance impacts or other issues?

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Can Not Create SQL Mobile Database On Server: The Operating System Does Not Support Encryption

Oct 12, 2007

I have code that creates a SQL Mobile database on a server. It has worked in many environments, but I have one customer experiencing an issue. It will not create the database on their server. I would appreciate any thoughts.

The exact error message I get is "the operating system does not support encryption"

I am getting it on the line: SQLCeEngine.CreateDatabase()

Here is the code:
SQLCeEngine = New SqlServerCe.SqlCeEngine(SQLConnectionString)
ReturnValue += ": Declare new"
SQLCeEngine.CreateDatabase()
ReturnValue += ":Create"
SQLCeEngine.Dispose()
ReturnValue += ": Dispose"

Here is the error message I get from our application- the part after Err: is the actual error message from the system:
Data Source = D:EVADATAWebServiceDownloads est;Password=test;Persist Security Info=False;: Declare new:Error!:Err:The operating system does not support encryption.

When I go into SQL Express and create a SQL Mobile database using it, it can be created. So, I have to believe it can be done on the server, but I don't know why the code can not do it.
(e.g. FileConnect Object ExplorerServer Type: SQL Server compact Edition and create a database). The database is successfully created if I do it manually this way. It even creates fine if I select the 'Encrypt' button.

The machine is a Windows 2000 Server sp4 version 5.00.2195
SQL 2000 is installed
SQL 2005 Express is installed
I ran the SQLServerCE31-EN.msi file and it is installed. (I have also re-run and repaired it)
I have also copied over the newest version of our code from scratch.

SQL Server mgmt Studio: 9.00.3042.00
MDAC 2000.085.1128.00
MSXML 2.3 3.1 4.0 5.0 6.0
IE 6.0.2800.1106
.NET Framework 2.0.50727.42
Operating System 5.0.2195

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SQL Security :: Encryption 2005 - User Defined Function For Encryption And Decryption

Oct 7, 2015

I have created two user defined functions for encryption and decryption using passphrase mechanism. When I call encryption function, each time I am getting the different values for the same input. While I searching a particular value, it takes long time to retrieve due to calling decryption function for each row.

best way to encrypt and decrypt using user defined functions.Below is the query which is taking long time.

SELECT ID FROM table WITH (NOLOCK)
                     WHERE dbo.DecodeFunction(column) = 'value'

When I try to use symetric or asymetric encryption, I am not able to put "OPEN SYMETRIC KEY" code in a function. So, I am using PassPhrase mechanism.

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Database Encryption

Aug 2, 2007

Hi,
 
  i am trying to encrypt my  database using dbEncrypt software.The encryption provides role based access ot the database.In that case developer can not call any stored procedure of that database. These two are conflicting things. Can anyone suggest me a way so that i can access the stored procedure through my code by checking the roles from the front end. is it possible??
Please reply soon.

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Database Encryption

Aug 1, 2007

Hi,

i want to encrypt my database(sql server2005) fully. Can anyone suggest me any third party tool or any other method.

Please its urgent.

Thanx in advance:(

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Database Encryption

Aug 7, 2007

Hi,

I am trying to encrypt my database using some softwares, For that i have to install the software and encrypt database accordingly, i have a querry that will my database remain encrypted if i uninstall the encryption software??
The software i am using are dbEncrypt,Netlib,XP_Crypt,Rsa Bsafe.

Thanx

Divya

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Encryption Of Sql Database

Jul 20, 2005

is there a way to encrypt a propriatary database so that it may not betampered with except for those who hold the key?

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Encryption Of The Whole Database

Jun 26, 2007

Hello I just want make sure: There is no encryption of the whole database.I assume this, because I have found only the themes "encryption for connections" and "encrypted columns"Why this question:

A lot of customer ask for this (maybe without further knowledge)
We've got a merge replication with offline laptops.
So, if one of this laptops get lost, it would calm people if the data were encrypted.I'd be very thankful for a fast reply, as my boss is in a meeting with such customers.Kind regardsAline

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Database Column Encryption

Jun 3, 2001

We are planning to store the pin number in a sqlserver table. This column has to be encrypted and stored in the database. As new records are added this column needs to encrypted automatically. Please advise me of any tools.

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Encryption Of SQL Express Database

Oct 26, 2006

Hi!

Could you help me how could I encrypt an SQL Express database with a password?

The lines I currently use:

ssconn.ConnectionString = "Data Source=.SQLEXPRESS;Integrated Security=True;"

CreateDatabase = "CREATE DATABASE i ON (NAME = i, FILENAME = '" & ssceconfilename & "')"
Dim myCommand As New SqlCommand(CreateDatabase, ssconn)
myCommand.ExecuteNonQuery()

I intend to encrypt the whole database structure so that nobody could see in.

I managed to do the encryption with SQL CE 2.0, but how to do it with express?

Thank you!

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Encryption Of SQl Express Database

Oct 26, 2006

Hi!

Could you help me how could I encrypt an SQL Express database with a password?

The lines I currently use:

ssconn.ConnectionString = "Data Source=.SQLEXPRESS;Integrated Security=True;"

CreateDatabase = "CREATE DATABASE i ON (NAME = i, FILENAME = '" & ssceconfilename & "')"
Dim myCommand As New SqlCommand(CreateDatabase, ssconn)
myCommand.ExecuteNonQuery()

I managed to do the encryption with SQL CE 2.0, but how to do it with express?

Thank you!

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DB Engine :: No Database Encryption Key Is Set

Jul 15, 2015

I'm a newbie to SQL and I inherited a 2008 R2 Sql server with about 20 different databases on it.  I've noticed that more than half of the databases are encrypted and I was looking to encrypt the rest but for some reason I am unable to do so.  I'm assuming I already have a master key created but when I go to Options of the DB and change Encryption Enabled from False to True I get and error, "Cannot change database encryption state because no database encryption key is set."  How I could use my existing key to encrypt the databases or would I have to create a separate key for each db?

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How To Implement Encryption Into Database

Jun 4, 2015

I'm currently learning how to implement Encryption into my SQL database, and I've run into something I don't know how to explain or understand. I'm working on creating a set encryption for a set of columns in a database, and I don't know how to figure out what size the VARBINARY column needs to be. After some trial and error, I've noticed that a clear text of 9 characters needs 68 varbinary characters, 100 cleartext=148 varbinary, and 254 cleartext= 308 varbinary characters. How is the minimum number of varbinary characters calculated? 

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Database Backup With Encryption

Jun 7, 2007

Hi,



I want to backup my database at regular intervals and encrypt it. Also I want to verify the back up. How do I do it?



I want the back ups to run every fortnight.



Thanks.

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Encryption And Database Restore

Mar 14, 2006

Hi

Can anyone help?

I have a database using encryption with symmetric keys created using asymmetric keys.

I backed up this database and restored it on another machine along with the service master key.

I can read the encrypted data fine. But all the encrypted stored procs that are associated with the application that uses the data cannot read the data, they just return Nulls.

If I regenerate all the encrypted stored procs from script they work fine again.

Is there a way to restore the database without having to regenerate all the encrypted procs??

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Encryption Of Fields In Sqlserver Database

Dec 20, 2000

Hi,
i need to know how to encrypt a field in the sql server database.
I want to hide some text field in a user defined table.
thanks in advance.
regards
mihir

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Data Encryption And Database Restores

Jan 16, 2008

Data encryption and database restores.
1. When using data encryption on a 2 node active/passive cluster does it make any difference which server the sqlserver is running on when encrypting or dcrypting data?
2. When restring a database to a different server with encrypted data is the data decrytable or is it lost?

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How To Force Encryption On A Per-database Or Per-user Basis

Oct 30, 2007

I would like to force only certain users on certain databases to use encrypted connections for accessing our 2005 SQL Server. I've found a clunky way to do it, via registering a login event notification and using the kill statement. However, that's ugly, and I don't think there is any guarantee that the event will always fire before an evil client could get off a few evil commands. Is this supported, or is the only supported feature the forceencryption option, which is server-wide?

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SQL 2012 :: Applying Encryption On Database - Showing Error

Sep 22, 2014

How can I create encryption on database ?. When I try to apply encryption on my database then it showing error message below....

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How To FAST And EASY ENCRYPTION ALL Stored Procedure In My MS-SQL Database ?

Jun 16, 2006

My MS-SQL 2000 Database have 50 more Stored Procedure .How to FAST and EASY ENCRYPTION ALL Stored Procedure in my MS-SQLDatabase?

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How Do I Set Up A Default Value For A Field In A SQL Server 2005 Database.

Aug 10, 2006

I am working with a SQL server 2005 database. I have created several new tables. In one of the tables, I need to set up a data field so that it will default to a particular value. For exampe, I need to have a particular data field default to a value of '0' 
How can I do this? I would prefer not to do this through Query analyzer. I have been using the interface to SQL server 2005 provided through the Visual Studio IDE.
Thanks in advance, Bill
 

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Degree Sign In SQL Server Database Field

Apr 16, 2008

Hi,
I want to put a Degree sign in a SQL server field. Can anyone tell me how to do this please (preferably on the data entry screen rather than by coding it in, as I need it freqently).
Many thanks.

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How To Store Images In The Image Field In A Sql Server Database

May 6, 2008

hi can anyone tell how to use the image field and add an image in a database. i'm using visual studio web developer express edition 2008 and i want people who visit my website to be able to see the table and the images associated with some of the rows in the table
 
Thanx Taryn

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SELECT A Field From Another Database (on Same Server) From Stored Proc

Jul 12, 2007

Hi

Is it possible to SELECT a field from another database which is on the same server from within a stored procedure?

thanks

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SQL Server 2012 :: Limit The Length Of A Database Field?

Oct 27, 2014

How to limit the length of a database field such that only first 12 characters are shown in the result?

For example, I have show the only first 12 characters of employee name.

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Problem Opening Database: The Operating System Does Not Support The Encryption Mode Provided.

Oct 12, 2007

I have created an .sdf database on my Desktop - and am able to open and close it just fine from my application program.

Whenever I try to:

Open it with the same program but installed on a different PC,

or:

Open it from a program running as a service on the development PC, I get the error

"The operating system does not support the Encryption Mode provided."

The working above is from the Version 3.5 Beta, but the same problem occurs with Version 3.1.

The Error code in Hex is 80004005

I can't find any reference to fixing this error - any ideas?

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Database Triggers - SQL Server - Fields Only Allowed If Listed In Another Field In Another Table

Nov 2, 2006

I would like to ensure data integrity in a column (actually multiple columns will need a trigger) in my table(s) by setting up a trigger which allows an update of my database field only if the value which is being written to the field in the database exists in another column (in another "check" table).eg. I only want values "Yes", "No" or "" in many of my fields, which I store in a column named "YesNoBlank" in another table.Does anyone know the easy way to do this? / Syntax for the trigger?

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How Can I Get Identitiy Field From Database While Inserting New Row In Sql Server 2005 Compact Edition

Aug 2, 2007



How Can I get Identitiy field from database while inserting new row in sql server 2005 compact edition.

Ex:

I am inserting row in a table through SqlQuery ("insert into ....") in which one of the field is of type Identity which generates number automatically. I want that number to pick up that number and used it in child table....


Any solution for it.


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