Information is an abstract concept that refers to something which has the power to inform. At the most fundamental level, it pertains to the interpretation...

Information technology (IT) is a set of related fields that encompass computer systems, software, programming languages and data and information processing...

The Information Age (also known as the Third Industrial Revolution, Computer Age, Digital Age, Silicon Age, New Media Age, Internet Age, or the Digital...

Information theory is the mathematical study of the quantification, storage, and communication of information. The field was originally established by...

Classified information is material that a government body deems to be sensitive information that must be protected. Access is restricted by law or regulation...

Information security, sometimes shortened to infosec, is the practice of protecting information by mitigating information risks. It is part of information...

An information system (IS) is a formal, sociotechnical, organizational system designed to collect, process, store, and distribute information. From a sociotechnical...

Information retrieval (IR) in computing and information science is the task of identifying and retrieving information system resources that are relevant...

Information science (also known as information studies) is an academic field which is primarily concerned with analysis, collection, classification, manipulation...

economics, perfect information (sometimes referred to as "no hidden information") is a feature of perfect competition. With perfect information in a market,...