CIO Resources

CIO Council Handbook

Information Technology

Playbook

The CIO Handbook [PDF - 1.5 MB]

Zero Trust Data Security Guide

Cybersecurity

Guidance

Zero Trust Data Security Guide (May 2025) [PDF - 8.8 MB]

Zero Trust Data Security Guide Appendices

Federal Zero Trust Data Security Guide: Appendices [PDF - 1.7 MB]

CIO Council Charter

Information Technology

Guidance

FEDERAL CHIEF INFORMATION OFFICERS COUNCIL CHARTER [PDF - 265.9 KB]