I found a workaround for that issue. What you need to do is to change the encryption algorithm of your private key to DES, like that:
openssl rsa -des3 -in keyfile.pem -out keyfile-new.pem Don't forget to set a passphrase, and then select the new keyfile from GUI. After that, the "Unencrypted private keys are insecure" message disappears for good. Apparently, Network Manager does not support some kinds of encryption properly. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1573720 Title: Unencrypted private keys are insecure error reported even when key is encrypted To manage notifications about this bug go to: https://bugs.launchpad.net/network-manager/+bug/1573720/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs