TagSierra

How To Permanently Add An SSH Key To The Keychain In macOS Sierra

On versions of macOS before Sierra, all you had to do to add an SSH key to the Keychain was to run this command:

ssh-add -K keyname

macOS Sierra implements OpenSSH version 7.3p1, which makes this command behave differently. Using ssh-add -K results in the key being added only temporarily: after a reboot, you need to run the command again.

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Using a Comodo Free Email Cert In macOS Sierra

Comodo offer free email certificates, which is awesome as email is an inherently insecure method of communication. So, if you were toying with the idea of playing around with email encryption and signing, you have no more excuses now.

Getting the free cert to work on macOS, however, might be tricky if you don’t pay attention to a couple of things. Here are the pitfalls I have encountered in the process and how I was able to fix them.

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