March 27, 2025

Data Security

Data security refers to the practice of protecting digital information from unauthorized access, corruption, or theft throughout its entire lifecycle. It encompasses a variety of measures, including technologies, processes, and administrative controls, designed to safeguard sensitive data against breaches, vulnerabilities, and attacks. This includes securing data at rest (stored data), data in transit (data being transmitted over networks), and data in use (data being actively processed).

Key components of data security include encryption, access controls, authentication, data masking, and ensuring compliance with regulations and standards. Effective data security minimizes risks associated with data breaches, which can lead to financial loss, reputational damage, and legal implications. It is essential in various sectors, including finance, healthcare, and government, where protection of personal and sensitive information is critical.

Overall, data security is a foundational aspect of information security, ensuring that data remains confidential, integral, and available to authorized users only.