What are different types of security or protection?

Different types of security or protection include physical security, which involves safeguarding buildings and assets through barriers, surveillance, and access control; cybersecurity, which protects digital information and IT infrastructure from cyber threats; personal security, focusing on the safety of individuals through measures like self-defense and situational awareness; and operational security, which safeguards sensitive information and processes from unauthorized access. Additionally, there are financial security measures, such as insurance and identity theft protection, that help mitigate economic risks. Each type plays a vital role in ensuring safety and risk management across various domains.