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[MS-SFU]: Kerberos Protocol Extensions: Service for User and Constrained Delegation Protocol

Specifies the Kerberos Protocol Extensions: Service for User and Constrained Delegation Protocol, which are two extensions to the Kerberos protocol as developed by Microsoft. These two extensions, collectively known as Service for User (S4U), enable an application service to obtain a Kerberos service ticket on behalf of a user.

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Published Version

Date

Protocol Revision

Revision Class

Downloads

7/8/2024

23.0

None

PDF | DOCX | Diff

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Previous Versions

Date

Protocol Revision

Revision Class

Downloads

5/24/2024

23.0

Major

PDF | DOCX | Diff

4/23/2024

22.0

Major

PDF | DOCX | Diff

6/25/2021

21.0

Major

PDF | DOCX | Errata | Diff

4/7/2021

20.0

Major

PDF | DOCX | Diff

11/23/2020

19.0

Major

PDF | DOCX | Diff

3/4/2020

18.0

Major

PDF | DOCX | Errata | Diff

9/12/2018

17.0

Major

PDF | DOCX | Errata | Diff

9/15/2017

16.0

Major

PDF | DOCX | Diff

6/1/2017

15.0

None

PDF | DOCX | Diff

7/14/2016

15.0

None

PDF | DOCX | Diff

10/16/2015

15.0

None

PDF | DOCX

6/30/2015

15.0

Major

PDF | DOCX

5/15/2014

14.0

None

PDF | DOCX

2/13/2014

14.0

None

PDF | DOCX

11/14/2013

14.0

None

PDF | DOCX

8/8/2013

14.0

Major

PDF | DOCX

1/31/2013

13.0

Major

10/25/2012

12.0

Major

7/12/2012

11.0

Major

3/30/2012

10.0

Major

12/16/2011

9.0

Major

9/23/2011

8.0

None

6/17/2011

8.0

Major

5/6/2011

7.1

Minor

3/25/2011

7.0

None

2/11/2011

7.0

Major

1/7/2011

6.4

Minor

11/19/2010

6.3

None

10/8/2010

6.3

Minor

8/27/2010

6.2

None

7/16/2010

6.2

Minor

6/4/2010

6.1

Minor

4/23/2010

6.0

Major

3/12/2010

5.1.1

Editorial

1/29/2010

5.1

Minor

12/18/2009

5.0

Major

11/6/2009

4.0

Major

9/25/2009

3.1

Minor

8/14/2009

3.0.1

Editorial

7/2/2009

3.0

Major

5/22/2009

2.5.2

Editorial

4/10/2009

2.5.1

Editorial

2/27/2009

2.5

Minor

1/16/2009

2.4

Minor

12/5/2008

2.3

Minor

10/24/2008

2.2.3

Editorial

8/29/2008

2.2.2

Editorial

7/25/2008

2.2.1

Editorial

6/20/2008

2.2

Minor

3/14/2008

2.1.1

Editorial

1/25/2008

2.1

Minor

10/23/2007

2.0

Major

9/28/2007

1.2.4

Editorial

8/10/2007

1.2.3

Editorial

7/3/2007

1.2.2

Editorial

6/1/2007

1.2.1

Editorial

5/11/2007

1.2

Minor

4/3/2007

1.1

Minor

3/2/2007

1.0

New

Preview Versions

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