http://cdn.itconversations.com/ITC.Web2.0-DickHardt-2005.10.07.mp3 Dick Hardt - Identity 2.0: Identity Protocols, Today and Tomorrow http://www.itconversations.com/shows/detail857.html 2006-07-22 http://assets.conversationsnetwork.org/channels/ITConversations/itc-300x300.jpg