<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
	xmlns:georss="http://www.georss.org/georss" xmlns:geo="http://www.w3.org/2003/01/geo/wgs84_pos#" xmlns:media="http://search.yahoo.com/mrss/"
		>
<channel>
	<title>Comments on: Need to decode WebSphere/Domino LTPA token for SSO?</title>
	<atom:link href="http://vivekagarwal.wordpress.com/2008/07/15/need-to-decode-webspheredomino-ltpa-token-for-sso/feed/" rel="self" type="application/rss+xml" />
	<link>http://vivekagarwal.wordpress.com/2008/07/15/need-to-decode-webspheredomino-ltpa-token-for-sso/</link>
	<description>An IBM Gold Consultant's weblog about IBM, Lotus, WebSphere, J2EE, IT Processes, and other IT technologies</description>
	<lastBuildDate>Thu, 17 Dec 2009 03:13:15 +0000</lastBuildDate>
	<generator>http://wordpress.com/</generator>
	<sy:updatePeriod>hourly</sy:updatePeriod>
	<sy:updateFrequency>1</sy:updateFrequency>
		<item>
		<title>By: angapi</title>
		<link>http://vivekagarwal.wordpress.com/2008/07/15/need-to-decode-webspheredomino-ltpa-token-for-sso/#comment-2268</link>
		<dc:creator>angapi</dc:creator>
		<pubDate>Tue, 24 Mar 2009 21:15:22 +0000</pubDate>
		<guid isPermaLink="false">http://vivekagarwal.wordpress.com/?p=113#comment-2268</guid>
		<description>thanks for this post.
it helps me to quickly intergrate some .net apps in my wps portal 6

angapi</description>
		<content:encoded><![CDATA[<p>thanks for this post.<br />
it helps me to quickly intergrate some .net apps in my wps portal 6</p>
<p>angapi</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Erik</title>
		<link>http://vivekagarwal.wordpress.com/2008/07/15/need-to-decode-webspheredomino-ltpa-token-for-sso/#comment-2217</link>
		<dc:creator>Erik</dc:creator>
		<pubDate>Mon, 01 Dec 2008 22:28:26 +0000</pubDate>
		<guid isPermaLink="false">http://vivekagarwal.wordpress.com/?p=113#comment-2217</guid>
		<description>Did you have any issues compiling/running Cosmin&#039;s code?  I keep running into a crypto exception...</description>
		<content:encoded><![CDATA[<p>Did you have any issues compiling/running Cosmin&#8217;s code?  I keep running into a crypto exception&#8230;</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Vivek Agarwal</title>
		<link>http://vivekagarwal.wordpress.com/2008/07/15/need-to-decode-webspheredomino-ltpa-token-for-sso/#comment-2141</link>
		<dc:creator>Vivek Agarwal</dc:creator>
		<pubDate>Thu, 21 Aug 2008 19:30:07 +0000</pubDate>
		<guid isPermaLink="false">http://vivekagarwal.wordpress.com/?p=113#comment-2141</guid>
		<description>Once you decode a LTPA token, you get the username and the expiration time for the token. For example -

Token is for: u:user\:wpsldap\:389/uid=vagarwal,cn=people,dc=organizationName,dc=com
Token expires at: 2008-08-21-18:26:19 CDT

Full token string : u:user\:wpsldap\:389/uid=vagarwal,cn=people,dc=organizationName,dc=com%1219361179281%dI8CxUr7Xc4O2bPp57g0KMbRgQQs00IcJf+EoQUcaZuz8i7SOp08Uq4tikwcJ5xIgwhSeWLFIuW9VAjZe2Ux5FIU+znrQxkXZKrD3IdwLyMcJ/K1chog7YqqExQm4M0n3j6p+SYysBIKCmx545p4Q5TLI+VMbBXtvFLnO+DY2qg=

So, once you get the username/expiration time, you can use that on the JBoss end to verify user identity/authentication. 

Hope this helps!</description>
		<content:encoded><![CDATA[<p>Once you decode a LTPA token, you get the username and the expiration time for the token. For example -</p>
<p>Token is for: u:user\:wpsldap\:389/uid=vagarwal,cn=people,dc=organizationName,dc=com<br />
Token expires at: 2008-08-21-18:26:19 CDT</p>
<p>Full token string : u:user\:wpsldap\:389/uid=vagarwal,cn=people,dc=organizationName,dc=com%1219361179281%dI8CxUr7Xc4O2bPp57g0KMbRgQQs00IcJf+EoQUcaZuz8i7SOp08Uq4tikwcJ5xIgwhSeWLFIuW9VAjZe2Ux5FIU+znrQxkXZKrD3IdwLyMcJ/K1chog7YqqExQm4M0n3j6p+SYysBIKCmx545p4Q5TLI+VMbBXtvFLnO+DY2qg=</p>
<p>So, once you get the username/expiration time, you can use that on the JBoss end to verify user identity/authentication. </p>
<p>Hope this helps!</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: denis</title>
		<link>http://vivekagarwal.wordpress.com/2008/07/15/need-to-decode-webspheredomino-ltpa-token-for-sso/#comment-2139</link>
		<dc:creator>denis</dc:creator>
		<pubDate>Thu, 21 Aug 2008 16:52:33 +0000</pubDate>
		<guid isPermaLink="false">http://vivekagarwal.wordpress.com/?p=113#comment-2139</guid>
		<description>Hi,

Thanks for your really interesting article.

With this class I can decode the LTPA cookie. However what can we found inside it ? The idea is to use WebSphere portal with deployed portlets + LTPA (or other) as SSO + JBoss with deployed application which the portlets call.

However, I cannot figure how to integrate this LTPA stuffs with existing application based on JAAS. Have you got idea on that ?

Regards,
Denis.</description>
		<content:encoded><![CDATA[<p>Hi,</p>
<p>Thanks for your really interesting article.</p>
<p>With this class I can decode the LTPA cookie. However what can we found inside it ? The idea is to use WebSphere portal with deployed portlets + LTPA (or other) as SSO + JBoss with deployed application which the portlets call.</p>
<p>However, I cannot figure how to integrate this LTPA stuffs with existing application based on JAAS. Have you got idea on that ?</p>
<p>Regards,<br />
Denis.</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Vanishree</title>
		<link>http://vivekagarwal.wordpress.com/2008/07/15/need-to-decode-webspheredomino-ltpa-token-for-sso/#comment-2128</link>
		<dc:creator>Vanishree</dc:creator>
		<pubDate>Tue, 12 Aug 2008 09:33:20 +0000</pubDate>
		<guid isPermaLink="false">http://vivekagarwal.wordpress.com/?p=113#comment-2128</guid>
		<description>Hi, 

Iam writing to you my deployment/design issue. please suggest me how i will be able  to overcome the same.

The set up or the high level architecture is as follows

Websphere Portal Extend Suite is being used.

1.	IBM HTTP Server 
2.	WPS 6.1 /WAS 6.1 
3.	WPS 5.0 /WAS 5.0
4.	Tomcat 5.0
5.	LDAP server
6.	ADS for authentication and authorization for WAS

We have a IBM HTTP Server, which accepts requests from a user.
It is then redirected thru Iframes to WPS for authentication done thru ADS and LDAP.

Some applications are deployed in WAS 6.1.
There is an application BOSS 2 which was developed long back and it is simple jsp/java pages.
This was to be deployed to WAS as portlet and since they were not aware of
 interportlet communication and use of session variables between these two applications.

They deployed it in Tomcat as simple jsp portlets. This application is called Boss2

Now the menus and sub menus for this application is loaded from WAS. 

The issue is if I know the url for the pages this application can be accessed by anyone because its assumed authentication is done and if i know the username and the values to pass i can acess any page.

Problems

1.	Sharing of session variables between portlets – how to do this?
2.	How to prevent session variables being hijacked during penetration testing? Securing the Session variables
3.	How to do authentication for Tomcat server?
4.	How to do authorization for Boss2 application in Tomcat server so that only those menus/ submenus get loaded based on the user logged in and also based on the role available?

So now we need to do the same authentication and authorization for this Boss2 application as done for WAS.

Regards, 
Vani</description>
		<content:encoded><![CDATA[<p>Hi, </p>
<p>Iam writing to you my deployment/design issue. please suggest me how i will be able  to overcome the same.</p>
<p>The set up or the high level architecture is as follows</p>
<p>Websphere Portal Extend Suite is being used.</p>
<p>1.	IBM HTTP Server<br />
2.	WPS 6.1 /WAS 6.1<br />
3.	WPS 5.0 /WAS 5.0<br />
4.	Tomcat 5.0<br />
5.	LDAP server<br />
6.	ADS for authentication and authorization for WAS</p>
<p>We have a IBM HTTP Server, which accepts requests from a user.<br />
It is then redirected thru Iframes to WPS for authentication done thru ADS and LDAP.</p>
<p>Some applications are deployed in WAS 6.1.<br />
There is an application BOSS 2 which was developed long back and it is simple jsp/java pages.<br />
This was to be deployed to WAS as portlet and since they were not aware of<br />
 interportlet communication and use of session variables between these two applications.</p>
<p>They deployed it in Tomcat as simple jsp portlets. This application is called Boss2</p>
<p>Now the menus and sub menus for this application is loaded from WAS. </p>
<p>The issue is if I know the url for the pages this application can be accessed by anyone because its assumed authentication is done and if i know the username and the values to pass i can acess any page.</p>
<p>Problems</p>
<p>1.	Sharing of session variables between portlets – how to do this?<br />
2.	How to prevent session variables being hijacked during penetration testing? Securing the Session variables<br />
3.	How to do authentication for Tomcat server?<br />
4.	How to do authorization for Boss2 application in Tomcat server so that only those menus/ submenus get loaded based on the user logged in and also based on the role available?</p>
<p>So now we need to do the same authentication and authorization for this Boss2 application as done for WAS.</p>
<p>Regards,<br />
Vani</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Vanishree</title>
		<link>http://vivekagarwal.wordpress.com/2008/07/15/need-to-decode-webspheredomino-ltpa-token-for-sso/#comment-2127</link>
		<dc:creator>Vanishree</dc:creator>
		<pubDate>Tue, 12 Aug 2008 09:32:11 +0000</pubDate>
		<guid isPermaLink="false">http://vivekagarwal.wordpress.com/?p=113#comment-2127</guid>
		<description>Hi, 

Iam writing to you my deployment/design issue. please suggest me how i will be able  to overcome the same.

The set up or the high level architecture is as follows

Websphere Portal Extend Suite is being used.

1.	IBM HTTP Server 
2.	WPS 6.1 /WAS 6.1 
3.	WPS 5.0 /WAS 5.0
4.	Tomcat 5.0
5.	LDAP server
6.	ADS for authentication and authorization for WAS

We have a IBM HTTP Server, which accepts requests from a user.
It is then redirected thru Iframes to WPS for authentication done thru ADS and LDAP.

Some applications are deployed in WAS 6.1.
There is an application BOSS 2 which was developed long back and it is simple jsp/java pages.
This was to be deployed to WAS as portlet and since they were not aware of
 interportlet communication and use of session variables between these two applications.

They deployed it in Tomcat as simple jsp portlets. This application is called Boss2

Now the menus and sub menus for this application is loaded from WAS. 

The issue is if I know the url for the pages this application can be accessed by anyone.

Problems

1.	Sharing of session variables between portlets – how to do this?
2.	How to prevent session variables being hijacked during penetration testing? Securing the Session variables
3.	How to do authentication for Tomcat server?
4.	How to do authorization for Boss2 application in Tomcat server so that only those menus/ submenus get loaded based on the user logged in and also based on the role available?

So now we need to do the same authentication and authorization for this Boss2 application as done for WAS.

Regards, 
Vani</description>
		<content:encoded><![CDATA[<p>Hi, </p>
<p>Iam writing to you my deployment/design issue. please suggest me how i will be able  to overcome the same.</p>
<p>The set up or the high level architecture is as follows</p>
<p>Websphere Portal Extend Suite is being used.</p>
<p>1.	IBM HTTP Server<br />
2.	WPS 6.1 /WAS 6.1<br />
3.	WPS 5.0 /WAS 5.0<br />
4.	Tomcat 5.0<br />
5.	LDAP server<br />
6.	ADS for authentication and authorization for WAS</p>
<p>We have a IBM HTTP Server, which accepts requests from a user.<br />
It is then redirected thru Iframes to WPS for authentication done thru ADS and LDAP.</p>
<p>Some applications are deployed in WAS 6.1.<br />
There is an application BOSS 2 which was developed long back and it is simple jsp/java pages.<br />
This was to be deployed to WAS as portlet and since they were not aware of<br />
 interportlet communication and use of session variables between these two applications.</p>
<p>They deployed it in Tomcat as simple jsp portlets. This application is called Boss2</p>
<p>Now the menus and sub menus for this application is loaded from WAS. </p>
<p>The issue is if I know the url for the pages this application can be accessed by anyone.</p>
<p>Problems</p>
<p>1.	Sharing of session variables between portlets – how to do this?<br />
2.	How to prevent session variables being hijacked during penetration testing? Securing the Session variables<br />
3.	How to do authentication for Tomcat server?<br />
4.	How to do authorization for Boss2 application in Tomcat server so that only those menus/ submenus get loaded based on the user logged in and also based on the role available?</p>
<p>So now we need to do the same authentication and authorization for this Boss2 application as done for WAS.</p>
<p>Regards,<br />
Vani</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: agcuong</title>
		<link>http://vivekagarwal.wordpress.com/2008/07/15/need-to-decode-webspheredomino-ltpa-token-for-sso/#comment-2125</link>
		<dc:creator>agcuong</dc:creator>
		<pubDate>Fri, 08 Aug 2008 10:05:02 +0000</pubDate>
		<guid isPermaLink="false">http://vivekagarwal.wordpress.com/?p=113#comment-2125</guid>
		<description>You should hit the link below to get code. Maybe it&#039;s very useful to you
http://offbytwo.googlecode.com/svn/trunk/bitsandpieces/LTPAUtils/
Drop me a note if you find the code useful or if you have some improvements you would like to share.
Please let me keep update what you do further. I&#039;m learning more this topic
Good lucky,

agcuong</description>
		<content:encoded><![CDATA[<p>You should hit the link below to get code. Maybe it&#8217;s very useful to you<br />
<a href="http://offbytwo.googlecode.com/svn/trunk/bitsandpieces/LTPAUtils/" rel="nofollow">http://offbytwo.googlecode.com/svn/trunk/bitsandpieces/LTPAUtils/</a><br />
Drop me a note if you find the code useful or if you have some improvements you would like to share.<br />
Please let me keep update what you do further. I&#8217;m learning more this topic<br />
Good lucky,</p>
<p>agcuong</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Vanishree</title>
		<link>http://vivekagarwal.wordpress.com/2008/07/15/need-to-decode-webspheredomino-ltpa-token-for-sso/#comment-2120</link>
		<dc:creator>Vanishree</dc:creator>
		<pubDate>Mon, 04 Aug 2008 07:25:03 +0000</pubDate>
		<guid isPermaLink="false">http://vivekagarwal.wordpress.com/?p=113#comment-2120</guid>
		<description>HI,

I want to implement SSO for websphere and Tomcat application servers. can you please tell me if this requires a domino server ? Also how i can implement the same in steps. would be grateful for the same..

After reading your article i thought i would be able to get more details from you.

Vani</description>
		<content:encoded><![CDATA[<p>HI,</p>
<p>I want to implement SSO for websphere and Tomcat application servers. can you please tell me if this requires a domino server ? Also how i can implement the same in steps. would be grateful for the same..</p>
<p>After reading your article i thought i would be able to get more details from you.</p>
<p>Vani</p>
]]></content:encoded>
	</item>
</channel>
</rss>
