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  1. What is data security? - IBM

    Data security is the practice of protecting digital information from unauthorized access, corruption or theft throughout its lifecycle. It spans both physical and digital environments—including on …

  2. What Is Data Security? [Definition, Overview, & Why It Matters]

    2 days ago · Data security is the practice of protecting digital information from unauthorized access, corruption, or loss. It involves implementing technologies, tools, and policies to ensure …

  3. Data Security: Definition, Importance, and Types | Fortinet

    Data security uses tools and technologies that enhance visibility of a company's data and how it is being used. These tools can protect data through processes like data masking, encryption, …

  4. What Is Data Security? | Microsoft Security

    What is data security? Data security involves knowing what data you have and where it’s located, and identifying risks around your data. Learn how to safeguard your data.

  5. What is Data Security? Definition, Principles, and Key Controls

    Definition Data Security is the practice of safeguarding digital information throughout its lifecycle using encryption, access controls, monitoring, governance, and other security measures to …

  6. Top Data Security Solutions 2026 | Types and its Benefits

    Dec 10, 2025 · Data security solutions are tools, technologies, and processes designed to protect data from unauthorized access, corruption, loss, or theft. These solutions secure data across …

  7. What Is Data Security Management? Definition & Best Practices

    Dec 7, 2025 · Understand what data security management is, its importance, key steps to amplify data security, and much more.

  8. What Is Data Security in 2025 – Types, Threats, Tools, Best …

    Jul 23, 2025 · Data security in 2025 is a critical priority as global threats continue to evolve. This article explains the core types of data protection, from encryption and masking to access …

  9. What is Data Security? The Ultimate Guide - TechTarget

    Aug 11, 2022 · What is data security? Data security is the practice of safeguarding digital information from unauthorized access, accidental loss, disclosure and modification, …

  10. What is Data Security? Everything You Need to Know - Varonis

    May 14, 2025 · Data security is a practice and methodology designed to prevent data breaches and protect sensitive information from malicious actors. Data security is also instrumental in …