Virtual Private Networks
  Wrap network connections in a cryptographic layer that provides
  Confidentiality
  No one can see what you're saying
  Authentication
  You know who you're talking to
  Integrity
  No one modified the data
  Replay Protection
  Interlopers can't replay packets

Copyright 2003, Bri Hatch of Onsight, Inc.

Presented at Real World Linux, 2003.

Presentation created using vim and MagicPoint.