Security

Security refers to the practices, technologies, and measures used to protect people, information, devices, and systems from threats, damage, or unauthorized access. It covers multiple domains, including cybersecurity for digital data, physical security for buildings and assets, and personal safety measures. In technology, security involves encryption, authentication, firewalls, and access control, ensuring that sensitive data and networks are safe from breaches. In everyday life, security ensures protection of property, privacy, and personal well-being.