Method, a portal system, a portal server, a personalized access policy server, a firewall and computer software products for dynamically granting and denying network resources

The invention relates to an personalized access policy server (pAPS) C 1 deriving dynamically granted resources with respect to user's grants and with respect to already accessed resources. It relates to a method for providing dynamically defined limited Internet access to a user's terminal client A 1 , wherein a portal server C 2 provides a portal web site with portal information identifying the set of accessible resources, the terminal client A 1 has access to said portal web site; from the portal web site a set of granted resources B 3 is dynamically derived with respect to user's grants and with respect to already accessed resources by the personalized access policy server. Further it relates to a portal system, a portal server C 2 , a personalized access policy server (pAPS) C 1 , a firewall B 2 , and corresponding computer software products.