I hadn't checked but I suspected

> -----Original Message-----
> From: dotnet discussion [mailto:[EMAIL PROTECTED]]On Behalf Of
> Dominick Baier
> Sent: Sunday, April 28, 2002 5:32 PM
> To: [EMAIL PROTECTED]
> Subject: [DOTNET] AW: [DOTNET] AW: [DOTNET] Windows authentication and
> Netscape - How Digest Auth works
>
>
> Hi,
>
> i'm not aware of the changes to IIS 5.1 (shame on me ;-)
>
> but
>
> IIS 5.0 does NOT need to run on a DC either.
>
> bye
> dominick baier
> ernw
>
> -----Ursprungliche Nachricht-----
> Von: dotnet discussion [mailto:[EMAIL PROTECTED]]Im Auftrag von
> John Lam
> Gesendet: Montag, 29. April 2002 00:21
> An: [EMAIL PROTECTED]
> Betreff: Re: [DOTNET] AW: [DOTNET] Windows authentication and Netscape -
> How Digest Auth works
>
>
> This is only true in pre-XP implementations. In Windows XP, Digest
> Authentication is implemented as a Security Support Provider (SSP).
> Under XP, the IIS 5.1 web server does not need to run on a DC (actually
> you can't since that's a server function, and Windows .NET Server isn't
> released yet).
>
> -John
> http://www.iunknown.com
>
>
> -----Original Message-----
> From: Dominick Baier [mailto:[EMAIL PROTECTED]]
> Sent: Sunday, April 28, 2002 5:34 PM
> To: [EMAIL PROTECTED]
> Subject: [DOTNET] AW: [DOTNET] Windows authentication and Netscape - How
> Digest Auth works
>
> Hi,
>
> to clear things up -
>
> digest authentication works in the following way -
>
> the browser sends an username and a hashed password to IIS - IIS checks
> this
> username/password against a domain account - to accomplish this IIS
> needs
> access to Active Directory - so IIS has to be member of the
> corresponding
> domain.
>
> Active Directory stores passwords in its domain database (extensible
> storage
> engine). passwords are usually stored in this database using a
> non-reversible hash.
>
> The hash used by digest auth and AD is different.
>
> So IIS has to retrieve the user-password in clear text to hash it and
> compare the hash to the data sent by the browser.
>
> A pre-requisite for using digest auth is to change AD to use "reversible
> hashs" - to make it possible for IIS to retrieve clear text.
>
> This is a big security issue.
>
> bye
> dominick baier
> ernw
>
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