What is Network Security Monitoring? Network security monitoring (NSM) is the continuous process of identifying, detecting, analyzing, and responding to network attacks and threats. It is an important part of an organization’s overall security posture and helps ensure that networks are protected from malicious activity. NSM generally falls into two categories: Active NSM involves using … Read more
What is Firewall in Networking? A firewall is a network security device that monitors incoming and outgoing network traffic and controls access to your network. Firewalls are often categorized as either network firewalls or host-based firewalls. Network firewalls filter traffic between multiple devices on a network, while host-based firewalls provide a layer of software security … Read more
What is Intrusion Detection System? An intrusion detection system (IDS) is a device or software application that monitors network or system activities for malicious or unauthorized activity and generates alerts when such activity is detected. An IDS can be either host-based or network-based. Host-based IDSs are installed on individual computers and monitor activity on those … Read more
A VPN, or Virtual Private Network, is a private network that encrypts and transmits data while it travels from one place to another. A VPN is created by establishing a virtual point-to-point connection through the use of dedicated connections, virtual tunneling protocols, or traffic encryption. A VPN available from the public Internet can provide some … Read more
What is Graphical User Interface? A graphical user interface (GUI) is a type of user interface that allows users to interact with electronic devices graphically, usually using a pointing device such as a mouse or trackpad. GUIs can be used to operate computer programs, mobile phones, and other electronic devices. The term “graphical user interface” … Read more