Wednesday, February 8, 2023
Introduction: The term “Firewall” comes from an incident when people are protected from fire. It acts as the shield and protects the people from fire. A firewall is used in the computer network security system that monitors the incoming and outgoing...
IPV4: Internet Protocol version 4 (IPv4) is the widely used protocol for data communication over different kind of networks. It is the fourth version of the Internet Protocol (IP). It is a connectionless protocol used in packet-switched layer networks, such...
Config Server Firewall (CSF) Config Server Firewall is a free and advanced firewall for most Linux Distributions and Linux based VPS. In addition to the basic functionality of firewall, it provides other security features such as login, intrusion, and detections....
Protocol A protocol defines the method of exchanging data over the network. Each protocol has its own set of rules and specifies the interactions between the communicating entities. One of the most common and known protocols is HTTP (HyperText Transfer Protocol), which is a protocol used...
  PEM or Privacy Enhanced Mail is a Base64 encoded DER certificate. Privacy Enhanced Mail certificates are frequently used for web servers as they can easily be translated into a readable data using the simple text editor. In generally when...