Cyber Security

Simple Definition for Beginners:

Cyber security is the practice of protecting computers, servers, mobile devices, networks, and data from malicious attacks and unauthorized access.

Common Use Example:

A company implements cyber security measures like firewalls, antivirus software, and secure passwords to protect its sensitive data from hackers.

Technical Definition for Professionals:

Cyber security encompasses the technologies, processes, and practices designed to protect networks, devices, programs, and data from attack, damage, or unauthorized access. It involves multiple layers of defense spread across computers, networks, and programs, focusing on both prevention and response. Key aspects include network security, application security, information security, operational security, end-user education, and disaster recovery. Techniques used in cyber security include encryption, firewalls, intrusion detection systems (IDS), and security information and event management (SIEM). The goal is to ensure the confidentiality, integrity, and availability of information while protecting against threats such as malware, phishing, ransomware, and other cyber attacks.