Finding (and Trusting) the DoD Root CAs in macOS

Recently, I wanted to read about the NSA’s Commercial National Security Algorithm (or CNSA) Suite, which is their replacement to the Suite B algorithms.  The web site for the CNSA Suite is, but if you go there now on a Mac, you’ll probably get a security warning.  The reason is, this web site uses a certificate issued by the DoD, and I didn’t have them installed.  How did I get them installed?  Read on!

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