critical infrastructure

Time Guidance for Network Operators CIOs CISOs

This document provides practical guidance and recommendations for network operators, Chief Information Officers (CIOs), and Chief Information Security Officers (CISOs) on time resilience and security practices in enterprise networks and systems. The guidance attempts to address gaps in available time testing practices, increasing awareness of time-related system issues and the linkage between time and cybersecurity.

Download and share this guidance to help spread awareness about the importance of time resilience.

EMP GMD

An electromagnetic pulse (EMP) and a geomagnetic disturbance (GMD) can damage significant portions of the Nation’s critical infrastructure. CISA, through the National Risk Management Center, is working with government and industry partners to identify risks from EMP/GMD events.