CAC reader for mac

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Mac Compatible CAC Reader

CAC reader for mac is a Common Access Card (CAC) is a standard identification card for the United States of America. It is a smart card. It is the size of a credit card. This card provides access to controlled areas and buildings. It provides access to defense computer networks. This card contains Name, Rank, Pay, and other pieces of information.

It is being used for multi-factor authentications. It has a microchip embedded for encryption and authentication purposes. The microchip contains two digital fingerprints, social security number, agency, expiry date, and PKI certificate. It is portable and secure for use.

mac compatible cac reader

Mac CAC Reader Features

  • It provides authentication to users to get excess in the buildings and private networks.
  • You can store data in it, and it is secure.
  • It provides encryption to the data.
  • It protects the data.
  • CAC reader provides secure communication between the card and reader.
  • It is safe and secure.
  • It is portable, and you can take it with you everywhere you want.

Working of CAC Reader:

The working of CAC is much easy than you think. When the CAC is inserted into the reader and the user adds the associated pin in the reader. The reader reads the PIN and checks it in the government database using internet protocol. If the PIN is in the database, it allows access to users, if not, then it denies. It is also used to get access to the system. When the card is entered into the system, it will remain in the system. When the card is removed session ends.

Requirements for CAC Reader:

Before starting, you need to make sure that you have the following things along with macOS.

  • A card reader.
  • A CAC card
  • MacBook.
  • Purchase DOD (United States Department of Defense) Certificate.

 You need to follow a few following steps given as below.

Step 1

Cac for mac

Compatible CAC Card Reader for Mac:

First, you need to buy a compatible card reader. After getting card reader, make sure that it works with your MacBook. Best card readers for MacBook are available at Amazon, you can check

Best Card Readers:

Step 2

Now, you need to plug in the CAC card into the reader to make sure that it is accepting the card without any issue. If it accepts, it will enable the certificate at the CAC card. If it is not accepting, then there is a need to update the drivers of the card reader. To install the drivers from CD/Manufactures Website.

Step 3

Now, you need to connect the card reader with your Mac system. For this, you need to follow the following instructions given below.

  • Navigate to the About This Mac.
  • Then, navigate to the About This Mac> More Info > System Report >Hardware >USB >USB Bus> SCR x31 USB Smart Card Reader.

Step 4

Now, it is time to connect with the Browser, you can connect to the Firefox and safari, but I recommend to connect with safari. For connection, you need to follow the following steps given below.

  • Open Safari Private Window.
  • Navigate to the Safari > File > New private Window.
  • Make sure you have an AKO (Army Knowledge Online) account. If you have, no account make an account.
  • Let us open the AKO and log in to CAC card, now select Certificate (DOD ID CA-33) and click on continue. 
  • This will prompt the wizard; you need to enter the pin in it that was assigned you. When you got the CAC card.

Step 5

Now, check your Webmail. Follow the steps given below.

  • Open Safari Private Window.
  • Navigate to the Safari > File > New private Window.
  • Go to the search bar and type the URL
  • This will prompt the wizard; you need to enter the pin in it that was assigned you. When you got the CAC card.

Method to log in to CAC account:

After the configuration of the card and reader, we will now discuss the method to use it.

  • Go to the browser.
  • Write the URL
  • If you are the users, they will provide you access. Otherwise, they will block you.
  • After accessing, they will show you the tab with their policies.
  • Click on I Accept.
  • Now, click on Start with EAMS-A.
  • They will ask you for username and password, click on CAC login.
  • Click on Continue then, enter a PIN when they asked you for the PIN.
  • They will show you the new page.
  • On the top right side, click on the email icon.
  •  Click on Check My Enterprise Email that will again ask you to the PIN.
  • After providing the PIN, they will show you a warning.
  • Click on the OK, they will give you the URL.
  • Click on the URL, and then provide the PIN.
  • Now, you can use your email and card for your job.

Problems associated with CAC Card Reader

While using the CAC card reader, there are many problems associated with it. We will discuss the problems here.

  1. Problem 1:

You cannot access the web browser during the configuration of a CAC card reader.


You need to check the compatibility of the CAC Card that is it compatible with Card Reader or not.

  1. Problem 2:

PIN becomes inactive after 30 days if you did not use it.


You should visit the authority that issued you the card and them to reset your PIN. After this, you can get access to the CAC card.

Frequently Asked Questions

Frequently Asked Questions
  1. Why CAC card is important?

It is important to protect the CAC Card because the government provides it. It also acts as a military card.

  1. Can Civilian get a CAC card?

It is for the eligible personnel only such as military members, civilian employees, and contractors as well.


CAC reader is being used for reading the CAC card issued by the government to its trusted people, so they can get access to the building and networks. You can get your CAC reader for mac from Amazon. It can be used as CAC, National ID, post office, Support bank, and online-banking as well. You can pay bills such as electricity, Tax, and Credit card bill payments using the CAC card reader connected with your device.

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