About DoD CAC
Welcome to DoD CAC, your comprehensive resource for Common Access Card information, military technology guidance, and Department of Defense digital security solutions.
Our Mission
The Common Access Card is essential for military personnel, DoD civilians, and contractors. Our mission is to provide clear, accurate guidance on CAC setup, troubleshooting, and related military technology topics.
What We Cover
DoD CAC provides practical resources for:
- CAC Setup Guides – Step-by-step instructions for Windows, Mac, and Linux systems
- Troubleshooting – Solutions to common CAC reader and certificate issues
- Software Configuration – Browser settings, email clients, and DoD applications
- Hardware Recommendations – CAC readers and compatible equipment
- Security Best Practices – Protecting your credentials and maintaining compliance
- Military Technology – News and updates on DoD systems and policies
Who We Serve
Our audience includes active duty service members, reservists, National Guard personnel, DoD civilians, military contractors, and veterans who need CAC access for benefits and services.
Our Commitment
We understand the frustration of CAC issues, especially when you need access to critical systems. Every guide on our site is written to help you solve problems quickly and get back to work.
Thank you for your service. We’re here to help you navigate military technology with confidence.