The Free Document Forensics Toolkit
ExifTool, pdfid, qpdf, mutool, FotoForensics and the rest — what you can genuinely establish about a suspicious document with software that costs nothing, in what order, and the four things free tooling cannot do.
Document Verification Tools Compared: Five Categories
Extraction, identity verification, document forensics, media forensics and registry lookup answer five different questions. Most bad purchases in this market are the right vendor in the wrong category — here is how to tell them apart.
How to Test a Document Forensics Tool Before You Buy It
A vendor-neutral evaluation protocol you can run in a week: four corpora, a blind submission, false positives measured separately from detection, and the five failure-mode files that reveal more than the other three hund