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International Data Encryption Algorithm: Revision history


Here you can take a look at older versions of this page, and compare different versions.

  • Click the date to see an old version.
  • To compare two versions (changes), click the circles (in separate columns) next to them. Then click the Compare button to see the differences between them.
  • You can use (cur) to compare an old version with the newest (or current) one. You can use (last) to compare any version with the one just before it.
  • The letter m next to a change means that the change was marked as small (or minor).

31 January 2024

4 April 2023

26 February 2022

23 February 2022

22 February 2022

19 January 2021

19 October 2014

25 September 2014

9 March 2013

16 June 2012

5 May 2012

19 April 2012

11 December 2011

10 December 2011

9 September 2010

6 September 2010

14 April 2010

10 January 2010

3 December 2009

8 November 2009

4 August 2009

10 April 2009

4 January 2009

4 November 2008

28 October 2008

27 October 2008

26 October 2008