macOS Catalina is not supported, you can find our FAQ regarding PKard for Mac and macOS Catalina here.NOT COMPATIBLE WITH macOS CATALINA OR NEWER - NON-REFUNDABLE. **NOTICE - THIS PRODUCT IS NOW END OF LIFE. Part number PKS108-PA $39.99, email shipping Card reader hardware and smart card ID are not included. phone and email technical support is included. Some of these applications include secure websites, web VPN, and secure S/MIME email signing and encryption (with use of 3rd party mailing apps such as Apple Mail or Outlook for Mac). PKard for Mac provides two-factor authentication support using a CAC, CAC Dual Persona, PIV, or PIV-I smart card to applications capable of certificate authentication via Apple’s Keychain. engineered PKard for Mac software meets the needs of U.S. It is the same commercial code used by the Pentagon, all six DoD services, White House, NIH, and DOI across tens of thousands of Mac users since the mid-2000s. Our U.S. PKard ® for Mac replaces the native macOS PKI solution to provide users with a solid product with full, free, U.S.