March 12, 2002
Practical Aspects of Modern Cryptography
6
IPSEC Protection Protocols
n
Authentication Header (AH)
n
Authenticates payload data
n
Authenticates network header
n
Gives anti-replay protection
n
Encapsulated Security Payload (ESP)
n
Encrypts payload data
n
Authenticates payload data
n
Gives anti-replay protection