1 List ways in which secret keys can be distributed to two communicating parties.
2 What is the difference between a session key and a master key?
3 What is a key distribution center?
4 What entities constitute a full-service Kerberos environment?
5 In the context of Kerberos, what is a realm?
6 What are the principal differences between version 4 and version 5 of Kerberos?
7 What is a nonce?
8 What are two different uses of public-key cryptography related to key distribution?
9 What are the essential ingredients of a public-key directory?
10 What is a public-key certificate?
11 What are the requirements for the use of a public-key certificate scheme?
12 What is the purpose of the X.509 standard?
13 What is a chain of certificates?
14 How is an X.509 certificate revoked?