rfc-1969
The PPP DES Encryption Protocol (DESE)
This document provides specific details for the use of the DES standard [5, 6] for encrypting PPP encapsulated packets. This memo provides information for the Internet community. This memo does not specify an Internet standard of any kind.
obsoleted by
- rfc-2419 — The PPP DES Encryption Protocol, Version 2 (DESE-bis)