Download the following four files and double click each once downloaded so as to install in your Keychain Access.Find and Double click “Keychain Access”.Type ⇧⌘U (Shift + Command + U) to access your Utilities.If you are using Firefox, you’ll need to do some extra steps:

If you are using Chrome or Safari, then follow step 3a below. Now that you have your CAC reader connected and accepted on your Mac computer, it’s time to ensure you have the right certificates in order to access DOD CAC required web pages. If for some reason your CAC reader isn’t working, then try the following steps. If you are testing a different version, then verify that your Mac accepts your CAC reader by following these steps. If you have one of the CAC readers we suggested above, then you should be good to go. Once you have your CAC reader, plug it into your Mac and ensure your computer recognizes it. If you already have a CAC reader and it isn’t Mac friendly, you could update the firmware, however, for the non-tech savvy people out there, it’s probably better to just purchase a new one and save the headache – they’re only ~$11-13 dollars. There are only a couple that you can choose from and I’ve listed them below. Purchase a CAC reader that works for your Mac. Step 1: Purchase a Mac Friendly CAC Reader

Look at graphs to see which CAC enabler to use.

Check to ensure your Mac accepts the reader.

It’s ultra-compact and robust design is streamlined for mobile operation, making this reader the best choice for convenience, security and reliability. FAST AND CONVENIENT: Shorten your transaction time with a reader that’s optimized for speed.High transfer speed for efficient transmi Strong Security: Ideally suited for use in high-security federal government applications, online banking and credit card payment apps, Windows authentication and Single Sign-On (SSO), Network login, and much more.Certifications Standards: Microsoft WHQL (PC/SC) certified, EMV 2000 Level 1 approved, ISO 7816, FCC, CE, Complies with PC/SC ver 1.0/2.0 standard and WHQL.Universal Compatibility: Sd Card Reader can be used with almost all contact chip cards and PC operating systems,multi-system compatibility to facilitate different computer switching such as Windows XP/ 7/8/10, Linux, Unix, Vista, Mac OS X.CAC USB Smart Card Reader: The Sd card reader supports Government ID, National ID, ActivClient, AKO, OWA, DKO, JKO, NKO, BOL, GKO, Marinenet, AF Portal, Pure Edge Viewer, ApproveIt, DCO, DTS, LPS, Disa Enterprise Email etc.MMUSC CAC Card Reader Military, CAC Reader, Smart Card Reader DOD Military USB Common Access CAC, Compatible with Windows, Mac OS and Linux, Plug N Play, Compatible with Smart Chip Cards, Black

Cac card reader for macbook