Showing posts with label hide. Show all posts
Showing posts with label hide. Show all posts

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