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Summary
DescriptionCheck digit TA quasigroup dhmd111rr illustration eg5724.svg
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
W96 at en.wikipedia
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Short title
Damm check digit
Image title
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.