The elements of the Defense in Depth strategy focus on three areas. What are the three areas that Defense in Depth strategy focuses on?

The Defense in Depth strategy focuses on three key areas: physical security, technical security, and administrative security. Physical security involves protecting the infrastructure and facilities, technical security includes the use of technology such as firewalls and encryption to safeguard data, while administrative security encompasses policies, procedures, and training to ensure that personnel adhere to security protocols. Together, these layers create a comprehensive approach to safeguarding assets and mitigating risks.