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ECE4253 Digital Communications |
Department of Electrical and Computer Engineering - University of New Brunswick, Fredericton, NB, Canada | |
This particular algorithm is part of a standard (ISO-7812-1) used worldwide for various credit cards. (Specific Applications)
Checking [201773] 2 0 1 7 7 3 x2 x1 x2 x1 x2 x1 -- -- -- -- -- -- 4 0 2 7 14 3 4 + 0 + 2 + 7 + 5 + 3 = 21 |
A single wrong digit within a valid number will always be caught by this test.
2025-06-03 08:17:06 ADT
Last Updated: 2015-03-05 |
Richard Tervo [ tervo@unb.ca ] | Back to the course homepage... |