Home Glossary Invisible Variable Data Invisible Variable Data By keesingidacademy - 25/01/2018 33 Hidden variable data, including the holder’s name or date of birth, or the document number. This data can be viewed with a special decoding lens. + posts Varifeye Watermark Transparent ink Unique font RELATED ARTICLESMORE FROM AUTHOR Glossary Invisible Personal Information (IPI) Glossary 3D Photo Glossary Invisible Personal Information (IPI) Glossary Hotfoil Glossary Unique font Glossary UV Ink Must read Designing identity documents Nick Nugent - 01/10/2015 0 Identities in the blockchain Peter Hoogendoorn - 08/10/2018 0 Designing better banknotes Dr Andrea Firth - 01/10/2011 0 The golden harmony of Fibonacci Anton Bleikolm - 01/02/2012 0 Does money make you ill? Marcus Riemann - 01/10/2014 0 Load more