A new Request for Comments is now available in online RFC libraries.
RFC 5869
Title: HMAC-based Extract-and-Expand Key Derivation Function
(HKDF)
Author: H. Krawczyk, P. Eronen
Status: Informational
Stream: IETF
Date: May 2010
Mailbox: hugok...@us.ibm.com,
pasi.ero...@nokia.com
Pages: 14
Characters: 25854
Updates/Obsoletes/SeeAlso: None
I-D Tag: draft-krawczyk-hkdf-01.txt
URL: http://www.rfc-editor.org/rfc/rfc5869.txt
This document specifies a simple Hashed Message Authentication Code
(HMAC)-based key derivation function (HKDF), which can be used as a
building block in various protocols and applications. The key
derivation function (KDF) is intended to support a wide range of
applications and requirements, and is conservative in its use of
cryptographic hash functions. This document is not an Internet
Standards Track specification; it is published for informational
purposes.
INFORMATIONAL: This memo provides information for the Internet community.
It does not specify an Internet standard of any kind. Distribution of
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