A firewall ensures that incoming data came from a valid source by using a technique known as

0 votes
   
      carrier sensing.
      authentication.
      packet screening.
      access privileging.
asked May 25, 2013 in Computer Science by anonymous
    

1 Answer

0 votes
packet screening.
answered May 26, 2013 by CS ~Top Expert~ (7,590 points)

Related questions




...