International Journal of Emerging Technology and Advanced Engineering (IJETAE)
Now-a-days there are many assailants were trying to attack on server using various tools but there are also some firewall present for prevent it. But in case of using Linux OS firewall has some of disadvantages - filters incoming n outgoing packets only, system oriented (separate for each node), doesn't prevent attacks. To prevent the network form attackers, Picquet is the system which is used to blocking malicious user in network. Malicious users are those who perform misbehaving activity in network. The major advantage of this system is to allow honest user to work in network. Picquet provides privacy for transferring file from server to client and vice versa.