<P> 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 . This is one of the lower tier versions of a `` Man in the middle attack . '' </P>
<P> 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 . This is one of the lower tier versions of a `` Man in the middle attack . '' </P>
form of attack where a valid transmission is recorded
form of attack where a valid transmission is recorded
A replay attack ( also known as playback attack )
A replay attack ( also known as playback attack )