4 ms·
In addition, I like the way Estonian ID numbers were designed: - 1st digit for gender at birth + century born (1,2,3,4,5 or 6) - Next 6 digits are birth date
by yasinaydin 4y ago
In addition, I like the way Estonian ID numbers were designed:
- 1st digit for gender at birth + century born (1,2,3,4,5 or 6)
- Next 6 digits are birth date in YYMMDD format
- Next 3 digits are the incremental birth order within the same category (same day/gender)
- Last 1 digit is checksum