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Glossary of terms and definitions for IT (Information Technology), the Internet and cyber security.
This glossary provides more than 480 clear and concise definitions of commonly used terms in the fields of information technology, the internet, and cyber security. It is designed to support users of all levels in understanding key concepts, technical jargon, and acronyms frequently encountered across digital platforms and security-related discussions. Whether you are a business owner, student, professional, or simply interested in the digital landscape, this resource aims to enhance your knowledge and confidence in navigating the ever-evolving world of technology.
A type of DoS attack launched from multiple compromised devices (botnet) to overwhelm a system.
Example: An e-commerce site is bombarded by traffic from thousands of infected devices, making it unusable.
See also: DoS
A network of internet-connected devices infected with malware and controlled by a central attacker. Botnets are often used for large-scale attacks like DDoS (Distributed Denial-of-Service).
Example: Thousands of infected computers are used simultaneously to overwhelm a website, making it crash.
See also: DDoS, Zombie Computer
A device that has been compromised by malware and is controlled remotely by an attacker, often used in botnets for cyber attacks.
Example: A hacker uses thousands of zombie computers to launch a Distributed Denial-of-Service (DDoS) attack on a website.
See also: Botnet