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  1. What Is IT Security? | Microsoft Security

    IT security protects systems, data, and people to keep your organization running with continuity, privacy, and trust. A layered approach across endpoints, identities, apps, and cloud strengthens resilience …

  2. What is IT security? - IBM

    IT security, which is short for information technology security, is the practice of protecting an organization’s IT assets—computer systems, networks, digital devices, data —from unauthorized …

  3. What Is IT Security? - Information Technology Security - Cisco

    IT security is a cybersecurity strategy that prevents unauthorized access to organizational assets including computers, networks, and data. IT security maintains the integrity and confidentiality of …

  4. What is IT Security? - CrowdStrike

    Jan 17, 2025 · IT security is the overarching term used to describe the collective strategies, methods, solutions and tools used to protect the confidentiality, integrity and availability of the organization’s …

  5. IT Security Explained - How to Safeguard Your Organization

    IT security is the practice of protecting an organization's IT assets from unauthorized access, data breaches, cyberattacks, and other malicious activities. This protection extends against various threats.

  6. What is IT Security? Complete Guide for Beginners - Codecademy

    Learn what IT security is, its different types, common threats, and key technologies for secure IT systems.

  7. Security+ (Plus) Certification | CompTIA

    Security+ validates the core skills required for a career in IT security and cybersecurity. Learn about the certification, available training and the exam.

  8. Understanding IT security - Red Hat

    Mar 19, 2018 · IT security protects the integrity of information technologies like computer systems, networks, and data from attack, damage, or unauthorized access.

  9. What Is IT Security? - Built In

    Aug 19, 2025 · Summary: IT security protects data, devices and systems through network, endpoint and internet safeguards. It spans seven focus areas, from human behavior to mission-critical systems, …

  10. What Is IT Security? Essentials of IT Security Explained

    Sep 16, 2024 · IT security is vital for protecting systems, data, and networks. Explore strategies, critical domains, and career opportunities in protecting information assets.