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Glossary / Dictionary

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.



Black Hat Hacker

A hacker who violates security for personal gain, malicious intent, or to cause damage to systems or data.

Example: A black hat hacker breaches a company's database and sells the stolen customer data on the dark web.

See also: White Hat Hacker, Hacker