Critical infrastructure describes the physical and cyber systems and assets that are so vital to the Kenyans that their incapacity or destruction would have a debilitating impact on our physical, economic security, public health, or safety.

The security measures to protect infrastructures, especially critical infrastructure, such as network communications, communication center, server center, database center, and IT center. Infrastructure security seeks to limit the vulnerability of these structures and systems from sabotage, terrorism, and contamination.