VPN Technology:
IPsec
lPredominant standard/ tech. to create VPN
lDesigned to protect Internet (IP) traffic
lProtects with:
lAuthentication (AH: Authentication Header)
lKey Exchange (IKE: Internet Key Exchange)
lEncryption (ESP: Encapsulating Security Payload)
lIn another words:
lMaking sure you talk to who they say they really
are
lMaking sure you have the key to open the
message
lMaking sure you send your message in a
way that only the recipient
understands