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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 web application is a software program that runs on a web server and is accessed through a browser over the internet.
Example: The Australian Taxation Office provides a web application for users to lodge their tax returns online.
A security tool that monitors and filters HTTP traffic to protect web applications from attacks like SQL injection and cross-site scripting.
Example: A WAF blocks malicious requests attempting to exploit a vulnerability in an online application.
PHP is a widely-used open-source scripting language suited for web development and embedded in HTML to create dynamic web pages.
Example: The developer used PHP to build a web application.
See also: HTML, Website, Web Application