Thursday, March 22, 2012

encryption

Hi
Is there any SQL Server encryption to hide the contents of fields
That is I do have a password column and I want to hide/encrpt it from users
to see it.
Is there any way to do it --like turn encrption ON for a column ?
Is there any way SQL Server help us for this ?
Thanks in advanceIs there any SQL Server encryption to hide the contents of
fields
That is I do have a password column and I want to
hide/encrpt it from users
to see it.
Yes. See permissions-sql server in BOL.
>--Original Message--
>Hi
>Is there any SQL Server encryption to hide the contents
of fields
>That is I do have a password column and I want to
hide/encrpt it from users
>to see it.
>Is there any way to do it --like turn encrption ON for a
column ?
>Is there any way SQL Server help us for this ?
>Thanks in advance
>
>.
>|||right, normally encrypt it NOT let the user see it. BUT
they still need to access the column to get verify their
log on.
i am using DES to encrypt it in my user profile password
column.
>--Original Message--
>There is no column level encryption directly in SQL
Server 2000. You can
>use security features in SQL Server to prevent users from
accessing the
>fields at all, however if you give them permission to
access the field then
>they can see the data. If you need to encrypt the data
then you can do it
>in your application or there several 3rd party encryption
packages that will
>handle this for you. For example:
>http://www.netlib.com/sql-server-encryption.htm
>http://www.protegrity.com/pdf/SD_222_SQL_Datasheet_FINAL_v
4.pdf
>
>--
>Hal Berenson, SQL Server MVP
>True Mountain Group LLC
>
>"Abraham" <binu_ca@.yahoo.com> wrote in message
>news:exFZI3ZQDHA.1024@.TK2MSFTNGP12.phx.gbl...
>> Hi
>> Is there any SQL Server encryption to hide the contents
of fields
>> That is I do have a password column and I want to
hide/encrpt it from
>users
>> to see it.
>> Is there any way to do it --like turn encrption ON for
a column ?
>> Is there any way SQL Server help us for this ?
>> Thanks in advance
>>
>
>.
>|||Unless there is a complelling need to be able to read the original password,
you're probably better of storing a password hash. You can still use the
hash to _verify_ the password, you just can't _read_ the original password.
This is why very few systems these days store the password using reversible
encryption...there's just no need.
Check out my previous post:
http://groups.google.com/groups?&hl=en&lr=&ie=UTF-8&selm=0uacnTNyHJ5plZuiRTvUqQ%40speakeasy.net&rnum=2
--
Dan Farino
Sr. Systems Engineer
Stamps.com, Inc.
news.danATstamps.com
"leecs" <leecs@.silverlgobe.com> wrote in message
news:04a101c34290$dd7349f0$a301280a@.phx.gbl...
> right, normally encrypt it NOT let the user see it. BUT
> they still need to access the column to get verify their
> log on.
> i am using DES to encrypt it in my user profile password
> column.
> >--Original Message--
> >There is no column level encryption directly in SQL
> Server 2000. You can
> >use security features in SQL Server to prevent users from
> accessing the
> >fields at all, however if you give them permission to
> access the field then
> >they can see the data. If you need to encrypt the data
> then you can do it
> >in your application or there several 3rd party encryption
> packages that will
> >handle this for you. For example:
> >
> >http://www.netlib.com/sql-server-encryption.htm
> >http://www.protegrity.com/pdf/SD_222_SQL_Datasheet_FINAL_v
> 4.pdf
> >
> >
> >--
> >Hal Berenson, SQL Server MVP
> >True Mountain Group LLC
> >
> >
> >"Abraham" <binu_ca@.yahoo.com> wrote in message
> >news:exFZI3ZQDHA.1024@.TK2MSFTNGP12.phx.gbl...
> >> Hi
> >> Is there any SQL Server encryption to hide the contents
> of fields
> >> That is I do have a password column and I want to
> hide/encrpt it from
> >users
> >> to see it.
> >> Is there any way to do it --like turn encrption ON for
> a column ?
> >>
> >> Is there any way SQL Server help us for this ?
> >>
> >> Thanks in advance
> >>
> >>
> >
> >
> >.
> >sql

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