#checkdigit — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #checkdigit, aggregated by home.social.
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Unfortunately, the algorithm for the check digit on credit cards is not transposition-resistant.
I get the feeling if credit cards were being invented today, it would be.
#transposition #CreditCard #CheckDigit #ErrorDetection #coding #information
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Tech in Plain Site: Check Digits and Human Error - Computers in working order and with correct software don’t make mistakes. People, ... - https://hackaday.com/2021/08/25/tech-in-plain-site-check-digits-and-human-error/ #softwaredevelopment #hackadaycolumns #originalart #checkdigit #interest #isbn #upc