IPICS' 2003 : the fourth winter school : European Intensive Programme on Information and Communication Technologies Security, Oulu University, Oulu, Finland, 8-16 April, 2003
IPICS' 2003 : the fourth winter school : European Intensive Programme on Information and Communication Technologies Security, Oulu University, Oulu, Finland, 8-16 April, 2003
IPICS' 2003 : the fourth winter school : European Intensive Programme on Information and Communication Technologies Security, Oulu University, Oulu, Finland, 8-16 April, 2003
IPICS' 2003 : the fourth winter school : European Intensive Programme on Information and Communication Technologies Security, Oulu University, Oulu, Finland, 8-16 April, 2003