A.Encryption

B.Key escrow

C.Authentication

D.Key recovery

A.Flexibility

B.Cost

C.Time required to implement

D.Performance guarantees

A.Asynchronous Transfer Mode (ATM)

B.Ethernet

C.Bluetooth

D.Token ring

A.EAP

B.PGP

C.TLS

D.SSL

A.Outsider attack from a telephone

B.C and D

C.Attack from previously installed malicious code

D.Outsider attack from network

E.B and D

F.A and B

G.A and C

H.Insider attack from local network