(a) What is a pseudorandom generator? Give an example describing how it works.

(b) Explain the key components of a wireless network and their purpose.

(c) Describe the authentication used in WEP and WPA. Why is WPA better?

(d) Provide an example of how misconfiguration can put security at risk. Give four measures that may be implemented to improve security.

(e) Explain the schemes for distribution of public keys. In what ways are they vulnerable? What enhancement is given by Kerberos