Annie has just succeeded in stealing a secure cookie via a XSS attack. She is able to replay the cookie even while the session is valid on the server. Why do you think this is possible?
A.
Any cookie can be replayed irrespective of the session status
B.
The scenario is invalid as a secure cookie cannot be replayed
C.
It works because encryption is performed at the network layer (layer 1 encryption)
D.
It works because encryption is performed at the application layer (single encryption key)