Download and install the DoD Root CA certificates so your browser trusts the secure websites.
USB-C CCID readers with firmware upgradeability and FIPS 201-3 compliance will further simplify deployment, but the service-layer validation remains essential. smartcard reader install
macOS has native CCID support via CCIDDriver (bundled since 10.15). No external pcscd is needed; the system’s com.apple.CryptoTokenKit handles it. Download and install the DoD Root CA certificates