Mist does not expose all functionality to all users. Newer features might be exposed to “beta” users who have asked for access or need access. There might be firmware dependencies.
Security items such as WEP and TKIP have been superseded by more secure protocols and will only be exposed if a customer has a specific requirement.
Standard customers will see the following
Extended visibility might look like this
If you need something and can’t see it in the Mist UI please contact Mist support (email@example.com)