Navy CAC sites refuse Mac connections

macos

Symptoms

Navy CAC sites fail on Mac with cert-trust errors.

Likely cause

Site-specific intermediate certificates are not in the Mac keychain.

Fix

1. Download the site-specific certs from https://militarycac.com/trustedcerts/. 2. Open Keychain Access and import each cert. 3. Set Trust to 'Always Trust'. 4. Use Safari.

Sourced from militarycac.com. Rewritten for clarity.

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