Companies with strategic investments in IBM WebSphere Portal^® are looking for ways to integrate Windows^® SharePoint^® Services and SharePoint data in order access and aggregate all enterprise assets within a scalable, secure enterprise portal.

Available at http://www.mainsoft.com/solutions/pdfs/FederatingSharepointSites_WP.pdf, this whitepaper explores the capabilities and architecture of Mainsoft SharePoint Federator for WebSphere Portal and illustrates how a superior integration across SharePoint, .NET, and Java can deliver a seamless end-user experience and improve employee productivity. Single sign-on and authentication schemes in a mixed .NET and Java environment, and composite applications across disparate platforms, are examined in detail.