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) C1 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 A1, wherein a portal server C2 provides a portal web site with portal information identifying the set of accessible resources, the terminal client A1 has access to said portal web site; from the portal web site a set of granted resources B3 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 C2, a personalized access policy server (pAPS) C1, a firewall B2, and corresponding computer software products.