Network firewalls and routers use a rule database to decide which packets will be allowed from one network onto another. By filtering packets the firewalls and routers can improve...
Abstract The use of different network security components, such as firewalls and network intrusion detection systems (NIDSs), is the dominant method to monitor and guarantee the se...
- Until recently the reasons for reduced efficiency and limited implementation of new security systems has been the insufficient performance of hardware that executes access contro...
The most important part of a firewall configuration process is the implementation of a security policy by a security administrator. However, this security policy is not designed b...
We propose the first model of stateful firewalls. In this model, each stateful firewall has a variable set called the state of the firewall, which is used to store some packet...