Conclusions

The requirements for Information appliances
Access control
Plug and play
Secure communication
Kerberos proposed in order to achieve above requirements
Access control by using separated realms.
The address resolution mechanism with modified messages of Kerberos.
KINK as the method to establish secure communication.
We described some future study items
The inter-realm communication of Kerberos is required in this case.
We need to improvement the method of achieving integrity.
Consider IP addressses to be registered to KDC.