Glossary index

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Cybersecurity

Mutual Authentication

Mutual authentication is a security process in which both parties involved in a communication verify each other's identity. This mechanism is fundamental in environments where trust is essential…

Cybersecurity

N-IDS

N-IDS, or Network Intrusion Detection System, is a critical tool in cybersecurity that monitors network traffic for suspicious or malicious activities. Its primary function is to identify and alert…

Cybersecurity

Nagios User Management

User Management in Nagios involves configuring user accounts and permissions to access monitoring systems. This process is essential to ensure that only authorized individuals can view and manipulate…

Cybersecurity

Name-based Authentication

Name-based authentication is a method of authentication that uses a username as the primary identifier for accessing systems and services. This approach is based on the premise that each user has a…

Cybersecurity

Name Redaction

Name redaction is the process of removing or obscuring names in a dataset to protect individual identities. This procedure is fundamental in the field of data anonymization, where the goal is to…

Cybersecurity

Namespace Policy

The Namespace Policy is a set of rules that defines permissions and access controls for a specific namespace in cloud storage systems. This concept is fundamental for managing security and organizing…

Cybersecurity

Narrow Data

Narrow data refers to datasets that have been limited in scope to enhance privacy and reduce the risk of identification. This process involves the removal or modification of sensitive information…

Mathematics and statistics

Narrow Data Collection

Narrow Data Collection refers to the practice of collecting only the data that is strictly necessary to fulfill a specific purpose. This approach aims to minimize the amount of personal information…

Cybersecurity

Natural Disasters

Natural disasters are severe and extreme climatic events that can have significant impacts on the environment and human societies. These phenomena include earthquakes, hurricanes, floods, droughts…

Cybersecurity

NATURAL KEY

A natural key is a fundamental concept in the design of relational databases, referring to a set of attributes used to uniquely identify an entity in the real world. Unlike surrogate keys, which are…

Cybersecurity

Natural Person

A 'Natural Person' refers to an individual human being, as opposed to a legal entity such as a company or organization. This term is fundamental in the field of law and privacy, as it implies that…

Cybersecurity

Need-to-Know Basis

The 'Need to Know' is a fundamental principle in the fields of privacy and data protection that establishes that access to sensitive information should be restricted only to those individuals who…

Cybersecurity

Negotiated Consent

Negotiated Consent refers to an agreement reached between two or more parties regarding the use and processing of personal data, where each party has the opportunity to express their needs and…

Cybersecurity

Negotiated Terms

Negotiated Terms in the context of privacy and data protection refer to specific agreements reached between the parties involved regarding how personal data will be used, shared, and protected. These…

Cybersecurity

Negotiation Protocol

The Negotiation Protocol is a fundamental mechanism in Public Key Infrastructure (PKI) that allows two parties to establish communication parameters before exchanging sensitive information. This…

Cybersecurity

Nessus

Nessus is a widely used vulnerability scanner in the field of cybersecurity. Its primary function is to identify potential vulnerabilities in systems, networks, and applications, allowing system…

Cybersecurity

Nessus Agent

The Nessus Agent is a lightweight software component that runs on endpoints to perform vulnerability assessments. This agent allows system administrators and security professionals to conduct…

Cybersecurity

Nessus Essentials

Nessus Essentials is a free version of Nessus, a widely recognized vulnerability scanning tool in the field of cybersecurity. Designed for individuals and small organizations, Nessus Essentials…

Cybersecurity

Nessus Manager

Nessus Manager is a centralized management console designed to facilitate the administration of Nessus scanners, which are widely used vulnerability assessment tools in the field of cybersecurity…

Cybersecurity

Nessus Plugin

The Nessus plugin is an essential component that extends the functionality of the Nessus vulnerability scanner, allowing users to perform deeper and more specific security analyses. Each plugin is…

Cybersecurity

Nessus Professional

Nessus Professional is a commercial version of the Nessus vulnerability scanner, specifically designed for cybersecurity professionals. This software allows users to identify and assess…

Cybersecurity

Netfilter

Netfilter is a framework provided by the Linux kernel for packet filtering and firewall implementation. This system allows network administrators to manage the data traffic entering and leaving a…

Cybersecurity

Network-Based Security

Network-Based Security is a security model that uses a network structure to define access rights and permissions. This approach focuses on protecting network resources through the implementation of…

Cybersecurity

Network Access Control

Network Access Control (NAC) is a security solution that enforces policies for devices accessing a network. Its primary goal is to ensure that only authorized and secure devices can connect to the…