The Court ruled the black signature is a forgery. Forensic QDE Lab will work to see if signatures on documents might be forged.The unit can also provide virtual training on fraud issues. If you live in the San Diego area and need a professional handwriting or forensic document analysis for a case, we can help. Forgeries. • counterfeiting. Different types of digital related crime, including fraud, stalking, identity theft, and internet related crimes. The ACFE is the world's largest anti-fraud organization and premier provider of anti-fraud training education and certification.