EIS Africa
  • EIS-AFRICA
  • NETWORK
  • AfricaGIS
  • NEWS & EVENTS
  • CONTACT US
  • TRANSLATE
Select Page

Mathematically Verifying South African ID Numbers with Survey123

by dlengton | Dec 2, 2016 | Apps, Mobile, Tips and Tricks

This blog post describes how South African ID numbers can be verified mathematically in Survey123. South African ID numbers have the following format: {YYMMDD}{G}{SSS}{C}{A}{Z} YYMMDD : Date of birth. G  : Gender. 0-4 Female; 5-9 Male. SSS  : Sequence No. for DOB/G...
EIS Africa | Sustainable Development in Africa | 2022