1 What is a suppress-replay attack? 2 What problem was Kerberos designed to address? 3 What are three threats associated with user authentication over a network or Internet? 4 List three approaches to...

1
What is a suppress-replay attack?

2
What problem was Kerberos designed to address?

3
What are three threats associated with user authentication over a network or Internet?

4
List three approaches to secure user authentication in a distributed environment.

5
What four requirements were defined for Kerberos?