The buying and selling of goods or services over the internet.

A model designed to guide policies for information security within an organization.

Protecting information that is sensitive or private from unauthorized access.

This component of the CIA Triad is designed to protect data from deletion or modification from any unauthorized party.

This component of the CIA Triad refers to the actual accessibility of data. When and how it is accessed.

The interconnection via the Internet of computing devices embedded in everyday objects, enabling them to send and receive data

Analyze something without interfering or affecting it.

The arrangement of the various elements (computers, routers, switches, etc) of a network.

An agreed-upon method for communication.

A computer, typically one on a network. A host can also be referred to as a machine or a system.

The systematic way to find specific web addresses and web pages. A URL is composed of characters that contain information about where to locate a resource over the internet.

A network device that controls and filters data between networks, either wired or wireless. It is a specific type of "gateway", a device that acts as a gate between two networks.

A computer that delivers files forming web pages across a network to requesting clients.

can have two meanings in computer terminology:

a) A service can be a specific application or function such as email, chat, etc.

b) A service can refer to a specific part of an application, such as transmitting the data of a web page

A way for a computer to identify specific programs and manage their activity. In an IP addresses, the port appears after a colon at the end of the address such as :21, :80, and :443.

The way an organization structures and organizes the information that is required by their employees and/or customers.

An input value to a command.

Typically, the last two elements of a URL.

Shows when the site was created, the network administrator you can contact if you have concerns or problems, the country where it has registered as a business, and much more.

An identifying number for hosts and servers on the internet. It uses the Internet Protocol (IP) and is of the form nnn.nnn.nnn.nnn.

A network administration command-line tool available in many computer operating systems for querying the Domain Name System (DNS) to obtain domain name or IP address mapping, or other DNS records.

Used to specify different variations, sometimes supplying additional input to the command or requesting different styles of output from the command.

A starting point for data analysis. It is the initial data set used in later comparisons.