What Is Information Security?
In today's digital age, information is one of the most valuable assets for individuals and organizations alike. From sensitive customer data to critical business plans, protecting this information is vital. This is where information security plays a crucial role. Information security refers to the processes and practices designed to protect data from unauthorized access, misuse, disclosure, destruction, or disruption. It covers not just digital data but also physical and intellectual assets. The core objective of information security is to ensure confidentiality , integrity , and availability —often referred to as the CIA triad. Confidentiality ensures that only authorized individuals have access to information. Integrity maintains the accuracy and completeness of data throughout its lifecycle. Availability ensures that information is accessible to authorized users when needed. Information security encompasses various domains such as network security, application security, en...