The best-in-class, yet compact video spectral comparator Regula 4306, has been relaunched with two new features that are highly demanded by forensic experts. They help enhance document examination ...

The Department of Questioned Documents, a forensic institution at the state level in Tabasco, Mexico, has integrated the Regula 4308 video spectral comparator for document authentication, ink analysis ...

This special issue includes an editorial, two review, three research articles and one rapid communication from leading scientists in the field that further the ...

Handwriting experts, also known as forensic document examiners or graphologists, provide professional analysis of handwriting samples and documents. Their examination can be used for everything from ...