TweetShareSharePin0 SharesHave you encountered LUHNs algorithm? I can almost guarantee it even if you’ve never heard the name before. It is part of all of our lives every single day. It is used to check that various numbers are correctly entered. From ID numbers for persons in Sweden, Greace, and Israel to credit card numbers and IMEI numbers and misc other things. It is a very simple checksum function not intended to be cryptographically secure hash function. Due to the […]