Removing/Hiding Sensitive information in HTTP response

I have created a site in Sharepoint services and hosted in IIS 6.0, the site is revealing few sensitive information like server name in the response. Please help me to secure or hide this information. The request and response is as given below (sensitive information is marked in bold lines).

Request –

GET /Finance/_layouts/userdisp.aspx HTTP/1.1
Host: (Server IP)
Accept: */*
Accept-Language: en
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0)
Connection: close

Response –

HTTP/1.1 200 OK
Date: Wed, 29 Jun 2011 00:08:33 GMT
Server: Microsoft-IIS/6.0
X-Powered-By: ASP.NET
MicrosoftSharePointTeamServices: 12.0.0.6421
X-AspNet-Version: 2.0.50727
Set-Cookie: WSS_KeepSessionAuthenticated=443; path=/
Set-Cookie: MSOWebPartPage_AnonymousAccessCookie=443; expires=Wed, 29-Jun-2011 00:38:33 GMT; path=/
Cache-Control: private
Content-Type: text/html; charset=utf-8
Content-Length: 323开发者_如何学JAVA18

You can hide the Server Name reported in the headers by using URLScan:

http://www.iis.net/download/urlscan