This defines the shared secret that is used to encrypt RADIUS
dynamic authorisation requests which are sent to this client.
EncryptedDynAuthSecret is in encrypted format and is preferred over
DynAuthSecret.
EncryptedDynAuthSecret is currently experimental and
will be documented later.
# oscar.open.com.au has separate secret for dynauth requests
<Client oscar.open.com.au>
EncryptedSecret {rcrypt}1F67Kx6WXHKHpOuRZHSaIJdI
EncryptedDynAuthSecret {rcrypt}oVYMAWI/UUYPj4zbo3l95lKk
</Client>