TY - GEN AU - Ahmed Abd El aziz Elmetwally AU - Sanaa Alola Hanafi , AU - Tarek Abd El mageed Abd El aziz , TI - A Proposed design of a firewall system / PY - 2005/// CY - Cairo : PB - Ahmed Abd El aziz Elmetwally , KW - Firewall system N1 - Thesis (M.Sc.) - Cairo University - Faculty Of Computers and information - Department Of Information Technology; Issued also as CD N2 - The communication efficiency provided by the Internet has caused a rush to attach private networks directly to it Direct Internet connections make it easy for hackers to exploit private network resources UR - http://172.23.153.220/th.pdf ER -