
What Is Cybersecurity? | IBM
Cybersecurity is the practice of protecting people, systems and data from cyberattacks by using various technologies, processes and policies. At the enterprise level, cybersecurity is key to …
What is Information Security? - GeeksforGeeks
Oct 3, 2025 · Information security is necessary to ensure the confidentiality, integrity, and availability of information, whether it is stored digitally or in other forms such as paper documents.
Computer security - Wikipedia
An example of a physical security measure: a metal lock on the back of a personal computer to prevent hardware tampering. Computer security (also cyber security, digital security, or …
What Is Cybersecurity | Types and Threats Defined - CompTIA
Mar 5, 2025 · Cybersecurity involves any activities, people, and technology your organization uses to avoid security incidents, data breaches, or loss of critical systems. It’s how you protect …
Computer security | Definition & Facts | Britannica
Nov 21, 2025 · Computer security, the protection of computer systems and information from harm, theft, and unauthorized use. Computer hardware is typically protected by serial numbers, …
What is Cybersecurity? Key Concepts Explained | Microsoft Security
Learn about cybersecurity and how to defend your people, data, and applications against today’s growing number of cybersecurity threats. Cybersecurity is a set of processes, best practices, …
Information Security - SANS Institute
Information security is critical for individuals, businesses, and governments to safeguard sensitive information from cyber threats and security breaches. Although often used interchangeably, …
What Is Computer Security? Types, Importance & Best Practices
Sep 11, 2025 · In this guide, we’ll explain what computer security is, why it matters, the types of protection available, and the best practices that organizations and individuals must adopt to …
What is Cybersecurity and Why is It Important? | SNHU
Sep 19, 2025 · Cybersecurity is all about keeping computer systems and electronic data safe. As cybercrime becomes more frequent, cybersecurity practitioners are increasingly needed to …
What Is Cybersecurity? Technology And Data Protection
Feb 5, 2024 · Cybersecurity is a pretty broad term: It refers to the practice of protecting computer systems, networks, programs, devices and data from cyber attacks through both technological …