Protecting computer networks from unauthorized access, misuse, or damage to ensure data integrity and confidentiality.

A security device that monitors and controls incoming and outgoing network traffic based on predetermined security rules.

A formal document that outlines an organization's security requirements and the measures to protect its information assets.

The process of identifying, analyzing, and evaluating risks to determine their potential impact on network security.

A unique string of numbers separated by periods that identifies each computer using the Internet Protocol to communicate over a network.

A network that connects computers within a limited area, such as a home, school, or office.

A telecommunications network that extends over a large geographical area, connecting multiple LANs.

The arrangement of different elements (links, nodes, etc.) in a computer network, affecting its performance and reliability.

A strategic planning technique used to identify Strengths, Weaknesses, Opportunities, and Threats related to a project or business.

A physical device that acts as a barrier between a trusted internal network and untrusted external networks.

A program installed on a computer that monitors and controls network traffic based on security rules.

The process of converting information into a code to prevent unauthorized access, ensuring confidentiality.

The process of verifying the identity of a user or device, often through passwords or biometric data.

Policies and measures that restrict access to network resources based on user roles and permissions.

A weakness in a system that can be exploited by threats to gain unauthorized access or cause harm.

Any circumstance or event with the potential to cause harm to a network or its data.

A plan to reduce or eliminate risks associated with identified vulnerabilities in a network.

An event that indicates a breach of security, leading to unauthorized access or damage to data.

Malicious software designed to harm, exploit, or otherwise compromise computer systems.

A fraudulent attempt to obtain sensitive information by disguising as a trustworthy entity in electronic communications.

Manipulating individuals into divulging confidential information, often through deceptive tactics.

The process of managing updates for software applications, ensuring vulnerabilities are addressed.

A device or software application that monitors network traffic for suspicious activity and alerts administrators.

Programs designed to educate employees about security policies and practices to prevent security breaches.

The process of copying and archiving data to ensure it can be restored in case of loss or corruption.