Network Working Group P. Karn
Request for Comments: 1851 Qualcomm
Category: Experimental P. Metzger
Piermont
W. Simpson
Daydreamer
September 1995
The ESP Triple DES Transform
Status of this Memo
This document defines an Experimental Protocol for the Internet
community. This does not specify an Internet standard of any kind.
Discussion and suggestions for improvement are requested.
Distribution of this memo is unlimited.
Abstract
This document describes the Triple DES-CBC security transform for the
IP Encapsulating Security Payload (ESP).
Table of Contents
1. Introduction .......................................... 2
1.1 Keys ............................................ 2
1.2 Initialization Vector ........................... 2
1.3 Data Size ....................................... 3
1.4 Performance ..................................... 3
2. Payload Format ........................................ 4
3. Algorithm ............................................. 6
3.1 Encryption ...................................... 6
3.2 Decryption ...................................... 7
SECURITY CONSIDERATIONS ...................................... 7
ACKNOWLEDGEMENTS ............................................. 8
REFERENCES ................................................... 9
AUTHOR'S ADDRESS ............................................. 11
Karn, et al Experimental