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pyrmont's avatar
pyrmont
Guide
Feb 22, 2018
Solved

MD5-Signed Certificate Warning with OpenVPN on iOS

As of version 1.2.8 of the OpenVPN app on iOS, OpenVPN issues the following warning: > WARN TLS: received certificate signed with MD5. > Please inform your admin to upgrade to a > stronger algori...
  • Diggie3's avatar
    Diggie3
    Mar 01, 2018

    FYI, I documented the steps to required to replace the certificates here. Unfortunately it the steps are written for users of Windows, but it also uses mostly cross-platform OpenSource tools and explains what's going on so I think it should be pretty translatable if you don't have access to any Windows boxes.

     

    Just posting this so you have at least one go-forward path.