Re: Encryption question

From: Alek Davis (alek_xDOTx_davis_xATx_intel_xDOTx_com)
Date: 03/21/05 

Date: Mon, 21 Mar 2005 10:16:56 -0800

Try http://www.obviex.com/samples/encryption.aspx or
http://dotnet.org.za/deon/articles/2998.aspx (if you do a Google search, you
will find many more; I was too lazy to go through more than the first dozen
of the returned result).

Alek

"Steve Kallal" <SteveKallal@discussions.microsoft.com> wrote in message
news:49E905FB-3798-4AD8-BD86-0AFDDD11F5E4@microsoft.com...
> Thanks Alek,
>
> Can you point me to an online sample where the ciphertext output is always
> produced the same with the same inputs.
>
> Thanks,
>
> Steve
>
> "Alek Davis" wrote:
>
> > Steve,
> >
> > Every encryption algorithm when used with the same key (and
initialization
> > vector, IV, if applicable) will produce the same ciphertext value from
the
> > same plaintext value. Are you saying that you cannot find a sample code
that
> > would allow you to encrypt the same value (with the same key and IV) and
> > generate the consistent result? If this is the case, you may not be
doing it
> > correctly. Please forget about your application for a moment and just
try to
> > solve the problem with a simple text string. There are many examples
online
> > explaining ho to do this. If this is not the case, and you cannot
achieve
> > consistent results for your particular application (not really sure what
you
> > are doing regarding caching of the ASP.NET pages), then you need to
focus on
> > the inputs. Make sure that plaintext converted to byte arrays, and key
> > characteristics (key bytes, or password, IV, salt, password iterations,
> > hashing algorithm) are the same.
> >
> > Alek
> >
>