A network analyst received a number of reports that impersonation was taking place on the network. Session tokens were deployed to mitigate this issue and defend against which of the following attacks?
A Replay Attack is a malicious network attack where valid transmission data is replayed or duplicated in order to obtain illegal access to a system.
A replay attack (also known as playback attack) is a form of network attack in which a valid data transmission is maliciously or fraudulently repeated or delayed. This is carried out either by the originator or by an adversary who intercepts the data and re-transmits it, possibly as part of a masquerade attack by IP packet substitution.
Another way of describing such an attack is: "an attack on a security protocol using replay of messages from …