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HMAC-based Extract-and-Expand Key Derivation Function (HKDF)
draft-krawczyk-hkdf-01

Revision differences

Document history

Date Rev. By Action
2017-10-20
01 (System) Received changes through RFC Editor sync (added Errata tag)
2015-10-14
01 (System) Notify list changed from hugo@ee.technion.ac.il, pasi.eronen@nokia.com, draft-krawczyk-hkdf@ietf.org to (None)
2012-08-22
01 (System) post-migration administrative database adjustment to the No Objection position for Adrian Farrel
2010-05-20
01 Cindy Morgan State Changes to RFC Published from RFC Ed Queue by Cindy Morgan
2010-05-20
01 Cindy Morgan [Note]: 'RFC 5869' added by Cindy Morgan
2010-05-19
01 (System) RFC published
2010-03-15
01 (System) IANA Action state changed to No IC from In Progress
2010-03-09
01 Amy Vezza State Changes to RFC Ed Queue from Approved-announcement sent by Amy Vezza
2010-03-08
01 (System) IANA Action state changed to In Progress
2010-03-08
01 Amy Vezza IESG state changed to Approved-announcement sent
2010-03-08
01 Amy Vezza IESG has approved the document
2010-03-08
01 Amy Vezza Closed "Approve" ballot
2010-03-05
01 (System) Removed from agenda for telechat - 2010-03-04
2010-03-04
01 Amy Vezza State Changes to Approved-announcement to be sent from IESG Evaluation by Amy Vezza
2010-03-04
01 Ross Callon [Ballot Position Update] New position, No Objection, has been recorded by Ross Callon
2010-03-04
01 Jari Arkko [Ballot Position Update] New position, No Objection, has been recorded by Jari Arkko
2010-03-04
01 Adrian Farrel [Ballot Position Update] Position for Adrian Farrel has been changed to No Objection from Discuss by Adrian Farrel
2010-03-03
01 Robert Sparks [Ballot Position Update] New position, No Objection, has been recorded by Robert Sparks
2010-03-03
01 Cullen Jennings [Ballot Position Update] New position, Yes, has been recorded by Cullen Jennings
2010-03-03
01 Adrian Farrel
[Ballot discuss]
Just a quick Discuss to sort out a point of confusion for me.
The text notes that KHDF is already used in several …
[Ballot discuss]
Just a quick Discuss to sort out a point of confusion for me.
The text notes that KHDF is already used in several IETF protocols.
What is the status of this specification with respect to those other protocol specifications?
Does this document provide a replacement normative definition?
If not, should it explicitly say so?
2010-03-03
01 Adrian Farrel [Ballot Position Update] New position, Discuss, has been recorded by Adrian Farrel
2010-03-02
01 Ron Bonica [Ballot Position Update] New position, No Objection, has been recorded by Ron Bonica
2010-03-02
01 Russ Housley
[Ballot comment]
The Gen-ART Review by Avshalom Houri on 2010-03-02 rasied an editorial
  comment.  Please consider it.
  >
  > Section 2.2 Step1 …
[Ballot comment]
The Gen-ART Review by Avshalom Houri on 2010-03-02 rasied an editorial
  comment.  Please consider it.
  >
  > Section 2.2 Step1 :Extract
  >
  > It is not easy to understand the way that the functions are defined.
  > For example what is the relationship between:
  >
  >  PRK = HKDF-Extract(salt, IKM)
  > and
  >  PRK = HMAC-Hash(salt, IKM)
  >
  > Why Hash is an option?
2010-03-02
01 Russ Housley [Ballot Position Update] New position, No Objection, has been recorded by Russ Housley
2010-03-02
01 Tim Polk State Changes to IESG Evaluation from Waiting for AD Go-Ahead by Tim Polk
2010-03-01
01 Magnus Westerlund [Ballot Position Update] New position, No Objection, has been recorded by Magnus Westerlund
2010-02-28
01 Alexey Melnikov [Ballot Position Update] New position, Yes, has been recorded by Alexey Melnikov
2010-02-23
01 (System) State has been changed to Waiting for AD Go-Ahead from In Last Call by system
2010-02-22
01 Pasi Eronen [Ballot Position Update] New position, Recuse, has been recorded by Pasi Eronen
2010-02-22
01 Tim Polk [Ballot Position Update] New position, Yes, has been recorded for Tim Polk
2010-02-22
01 Tim Polk Ballot has been issued by Tim Polk
2010-02-22
01 Tim Polk Created "Approve" ballot
2010-02-18
01 Tim Polk Placed on agenda for telechat - 2010-03-04 by Tim Polk
2010-02-16
01 Amanda Baber IANA comments:

As described in the IANA Considerations section, we understand this
document to have NO IANA Actions.
2010-02-02
01 Samuel Weiler Request for Last Call review by SECDIR Completed. Reviewer: Donald Eastlake.
2010-01-31
01 Samuel Weiler Request for Last Call review by SECDIR is assigned to Donald Eastlake
2010-01-31
01 Samuel Weiler Request for Last Call review by SECDIR is assigned to Donald Eastlake
2010-01-26
01 Amy Vezza Last call sent
2010-01-26
01 Amy Vezza State Changes to In Last Call from Last Call Requested by Amy Vezza
2010-01-26
01 Tim Polk State Changes to Last Call Requested from Publication Requested by Tim Polk
2010-01-26
01 Tim Polk Last Call was requested by Tim Polk
2010-01-26
01 (System) Ballot writeup text was added
2010-01-26
01 (System) Last call text was added
2010-01-26
01 (System) Ballot approval text was added
2010-01-26
01 Tim Polk Draft Added by Tim Polk in state Publication Requested
2010-01-25
01 (System) New version available: draft-krawczyk-hkdf-01.txt
2009-12-19
01 (System) Document has expired
2009-06-17
00 (System) New version available: draft-krawczyk-hkdf-00.txt