RFC 2841 (rfc2841) - Page 1 of 9
IP Authentication using Keyed SHA1 with Interleaved Padding (IP-MAC)
Alternative Format: Original Text Document
Network Working Group P. Metzger
Request for Comments: 2841 Piermont
Category: Historic W. Simpson
Obsoletes: 1852 DayDreamer
November 2000
IP Authentication using Keyed SHA1 with Interleaved Padding (IP-MAC)
Status of this Memo
This memo defines a Historic Document for the Internet community. It
does not specify an Internet standard of any kind. Distribution of
this memo is unlimited.
Copyright Notice
Copyright (C) The Internet Society (2000). All Rights Reserved.
Abstract
This document describes the use of keyed SHA1 with the IP
Authentication Header.
Table of Contents
1. Introduction ............................................. 2
1.1. Keys ..................................................... 2
1.2. Data Size ................................................ 2
1.3. Performance .............................................. 3
2. Calculation .............................................. 3
A. Changes .................................................. 5
Security Considerations ....................................... 6
Acknowledgements .............................................. 6
References .................................................... 7
Contacts ...................................................... 8
Editor's Note ................................................. 8
Full Copyright Statement ...................................... 9
Metzger & Simpson Historic



