Talk:Pharmacode
Add topicLatest comment: 7 years ago by 217.115.161.193 in topic Pharmacode is not bidirectional
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Pharmacode is not bidirectional
[edit]Note that the pharma-code is NOT bidirectional. Reading direction modify the reading value. This code is widely use in pharmaceutical industry for historical reason but is among the worse technical solution as far as bar-code security. — Preceding unsigned comment added by 217.115.161.193 (talk) 12:31, 29 August 2018 (UTC)