File:Check digit TA quasigroup dhmd111rr illustration eg5724.svg
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Size of this PNG preview of this SVG file: 640 × 248 pixels. Other resolutions: 320 × 124 pixels | 1,024 × 397 pixels | 1,280 × 496 pixels | 2,560 × 992 pixels.
Original file (SVG file, nominally 640 × 248 pixels, file size: 16 KB)
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Summary
| Description |
English: A Graphical Illustration of the Damm Check Digit Algorithm.
It is a check digit algorithm that detects all single digit errors and all adjacent transposition errors. It was presented by H. Michael Damm in 2004. Its essential part is a quasigroup of order 10 with the special feature of being weak totally anti-symmetric. |
| Date | |
| Source | Spreadsheet |
| Author | W96 at en.wikipedia |
Licensing
 
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This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication. |
| The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.
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Original upload log
Transferred from en.wikipedia to Commons by ronhjones.
The original description page was here. All following user names refer to en.wikipedia.
Upload date | User | Bytes | Dimensions | Comment
- 2012-12-16 17:55 (UTC) | W96 | 16390 (bytes) | 640×248 | The wording of the desc element has been improved.
- 2012-12-08 19:03 (UTC) | W96 | 16379 (bytes) | 640×248 | Update ([[File Upload Wizard]])
- 2012-12-08 18:52 (UTC) | W96 | 16381 (bytes) | 640×248 | Uploading a self-made file using [[File Upload Wizard]]
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 17:35, 11 July 2014 | | 640 × 248 (16 KB) | W96 | Metadata have been clarified. |
| 22:36, 17 December 2012 |  | 640 × 248 (16 KB) | Ronhjones | (Original text) : The wording of the desc element has been improved. | |
| 22:36, 17 December 2012 |  | 640 × 248 (16 KB) | Ronhjones | (Original text) : Update (File Upload Wizard) | |
| 22:36, 17 December 2012 |  | 640 × 248 (16 KB) | Ronhjones | (Original text) : Uploading a self-made file using File Upload Wizard |
File usage
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Global file usage
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- Usage on en.wikipedia.org
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