A workshop titled “Behind the Seal: Secrets of Security Documents” was organized for Students of II BSc Forensic Science and I MA Criminology, by Ms. Chandini T, Assistant Professor, St. Thomas College, Thrissur. The session introduced various security elements used in documents such as passports, currency notes, identity cards, and certificates. Participants learned about techniques used to identify forged or tampered documents, including watermark analysis, holograms, microprinting, and other anti-counterfeiting features.