PDF forensics and authenticity detection Jean-Philippe Noat, Senior Solution Expert – Celebrite DFIR Prague 2025 This presentation delves into the field of PDF forensic analysis and unveils practical techniques to identify non-original (tampered, altered, or fabricated) PDF documents. Participants will learn how investigators use digital clues and metadata to distinguish genuine PDFs from forged ones, equipping them with skills essential for fraud detection, compliance audits, and legal document verification using open-source tools. #cybercrime | #dfir