Archive

4 posts published so far

Oct 29, 2026
Read, return, forget: processing passport scans without storing the image
Teoh Chin Heng
Oct 19, 2026
MRZ dates have no century: reading YYMMDD without year-2000 bugs
Teoh Chin Heng
Oct 9, 2026
EU Digital Identity Wallets are due by 24 December 2026: what changes for apps that scan passports
Teoh Chin Heng
Sep 24, 2026
How passport MRZ check digits work (with a validator in Python and JavaScript)
Teoh Chin Heng