Computer security | Definition & Facts | Britannica
Oct 15, 2025 · Computer security, the protection of computer systems and information from harm, theft, and unauthorized use. Computer hardware is typically protected by serial numbers, …
Computer security - Wikipedia
Computer security (also cybersecurity, digital security, or information technology (IT) security) is a subdiscipline within the field of information security.
What is Computer Security? Types, Importance, Threats
Jul 10, 2025 · The definition of computer security somewhat goes like this: Computer security or cyber security is a system that protects critical information and data that are stored in a …
Computer Security - Overview - GeeksforGeeks
Jul 5, 2024 · Computer security refers to protecting and securing computers and their related data, networks, software, hardware from unauthorized access, misuse, theft, information loss, …
What is Computer Security?
Dec 6, 2024 · Computer security refers to protecting a computer and the data it holds. Computer security can be using passwords, encryption, firewalls, and denying physical access to a …
computer security - Glossary | CSRC
Measures and controls that ensure confidentiality, integrity, and availability of the information processed and stored by a computer. Rationale: Term has been replaced by the term …
What Is Computer Security? - Types, Importance, and Examples
Jun 4, 2025 · Computer security, also known as cybersecurity, is the protection of computer systems and networks from cyber security threats like malware, phishing, and unauthorized …
Computer Security | Definition, Components & Threats
Nov 21, 2023 · Learn what computer security is. Discover examples of common computer threats. Learn about the goals of computer system security and explore cyber security measures. …
Computer Security: Definition, Types, Threats, and Best Practices
Apr 30, 2025 · Computer security is also known as cybersecurity. The business’s attempts to protect its systems and networks from cyberattacks, unauthorized access, or data breaches …
Definition of computer security | PCMag
The protection of data, networks and computing power. The protection of data (information security) is the most important. The protection of networks is important to prevent loss of server...