Quick Tip: Install a Custom SSL Root Certificate/Key on iPhone

As it turns out, it’s pretty easy to install new root certificates on the iPhone. All you have to do is grab the certificate file in PEM format (via e-mail or web, either will work) and then open it up. Simple as that. In my case, since I wanted to grab the CACert root certificate so that I could use the WordPress iPhone application with this blog, all I had to do was navigate to their Class 1 PKI Key in Safari on my iPhone and I was presented with an installation dialogue. After clicking ‘Install’ I was ready to go.

2 Responses to “Quick Tip: Install a Custom SSL Root Certificate/Key on iPhone”


  • Perfect! Thank you! Just what I was looking for!
    -JT

  • Thanks a lot!

    Now I can use IMAP-SSL on my iPhone with my self signed certificate.

    This works much better than having to set up a VPN each time I want to check my mail.

    You made me very happy!

    Cheers,
    Marijn

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