What Is Information Security? Goals, Types and Applications
What Is Information Security? In today’s interconnected world, protecting information is paramount for businesses of all sizes. Information security (InfoSec) refers to the strategies, tools, and policies designed to protect digital and physical information from unauthorized access, misuse, disruption, or destruction. The primary objective of information security is to ensure confidentiality, integrity, and availability (CIA) of data, collectively known as the CIA triad . The Importance of Information Security With increasing cyber threats such as malware, ransomware, phishing, and data breaches, robust information security measures have become a non-negotiable priority. Protecting sensitive data is not just about compliance; it’s about protecting a company’s reputation, customer trust, and business continuity. Types of Information Security Information security encompasses a wide array of disciplines, each tailored to specific aspects of ...