To connect to the 'SFUNET-SECURE' network, perform the following steps:
1. Install the network profile.
After clicking the link, the profile will open in a separate window. When asked 'Install SFUNET-SECURE?', click 'Continue' and populate your password.
2. Connect to the 'SFUNET-SECURE' network.
Once the previous steps are completed, use the Airport icon in the top menubar to connect to the 'SFUNET-SECURE' network.

To change your username or password, you may reset the profile.