2 papers
cs.IT2025
Totally Disjoint 3-Digit Decimal Check Digit Codes
Larry A. Dunning
In 1969 J. Verhoeff provided the first examples of a decimal error detecting code using a single check digit to provide protection against all single, transposition and adjacent tw…
cs.IT2025
A Permutation-Free Length 3 Decimal Check Digit Code
Larry A. Dunning
In 1969 J. Verhoeff provided the first examples of a decimal error detecting code using a single check digit to provide protection against all single, transposition and adjacent tw…