Tolong jelaskan mengenai Bacaan lanjutan dari Kerberos (protokol)

B. Clifford Neuman and Theodore Ts'o, Kerberos: An Authentication Service for Computer Networks, IEEE Communications, 32(9) pp33–38. September 1994.

John T. Kohl, B. Clifford Neuman, and Theodore Y. T'so, The Evolution of the Kerberos Authentication System. Distributed Open Systems, pp78–94. IEEE Computer Society Press, 1994.  (Postscript format)

Cisco Systems Security Configuration Guide Configuring Kerberos