Network Security-Key Distribution and User Authentication

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Reference no: EM132449661

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?

Reference no: EM132449661

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