CCGrid 2008 is the eigth in a series of successful international symposia and for the first time will take place in Lyon in in France. Within this conference, there's a call for tutorials section in which Bora and I will be presenting a tutorial "Trusted virtualization and trusted security" which will cover and demonstrate 1) Introduction to trusted computing, 2) Trusted virtualization and 3) Relation with existing grid security approaches. We'll be presenting a 3-hour tutorial on 19th of May, 2008 between 08:00 - 11:00 (!). See you there, in case you are interested.