Forensic document examination, also known as questioned document examination, refers to the scientific analysis of documents in order to determine their authenticity, origin, and content. Synonyms for forensic document examination may include document analysis, handwriting analysis, forensic handwriting examination, and forensic handwriting analysis. Other related terms may include handwriting recognition, document authentication, and signature verification. Regardless of the terminology used, forensic document examination requires specialized knowledge and training in order to properly assess and analyze the various features of a document, including paper type, ink characteristics, handwriting, and signature characteristics. This expertise is often critical in legal and forensic investigations, from determining the authenticity of a will to verifying the accuracy of financial records.