Forensic Examination of Signatures explains the neuroscience and kinematics of signature production, giving specific details of research carried out on the topic. It provides practical details for forensic examiners to consider when examining signatures, especially now that we are in an era of increasing digital signatures. Written by a foremost forensic document examiner, this reference provides FDEs, the legal community, the judiciary, and the academic community with a comprehensive record of the state-of-the-art of signature examination and plans for addressing future research into improving the reliability of FDEs. Devoted solely to signature examination Includes examination methods and the latest approaches to report conclusions and testimony Written by an internationally recognized forensic document examiner

What exactly is forensic signature examination? Is the comparison of signatures really a science? How is it done? How can one become trained in this discipline? What are the parameters which guide the expert in reaching an opinion? What effects do health, drugs, or alcohol have on signature skills? Can a signature include obvious differences and still be genuine? At what point do differences become significant? How does an attorney work with an expert in this field? What documents and materials will be needed? How can a document expert explain the details of this work to a jury? How does an attorney effectively cross examine a document expert? FORENSIC SIGNATURE EXAMINATION answers these questions. The reader will learn how the scientific method is applied to signature examination, how to define the parameters which guide decision making, and how forgeries can be recognized. Students will find this to be a sensible approach to the study of signature examination. Document examiners will find a method for explaining their work to clients and to the court. Attorneys will find that they can take the magic out of a signature examination so their own witness is more credible - or an opposing witness held to a more effective cross-examination. For attorneys, document examiners, and students, here is a straightforward, systematic explanation of why we can rely on signatures as a means of identification and how the habits of pen rhythm and character design can be analyzed.

Forensic Handwriting Identification: Fundamental Concepts and Principles teaches the law enforcement and legal communities the major principles involved in handwriting and hand-printing analysis as applied to many types of investigations, including fraud, homicide, suicide, drug trafficking/clandestine labs, sexual offenses, threats and extortion, blackmail, arson, bombings, and theft. Lawyers and investigators will learn how to interpret an examiner’s report, the significance of various handwriting opinions and the influencing factors which must be considered. Reviews basic concepts that affect a person’s writing, demonstrates how to obtain handwriting specimens and evidence, and provides the appropriate ASTM and SWIGDOC standards and procedures Ideally suited for forensic science and legal professionals, investigators working with document examiners, and law enforcement students and professionals Includes model specimen handwriting forms

Forensic document examination is a long established specialty and its practitioners have regularly been shown to have acquired skills that enable them to assist the judicial process. This book, aimed primarily at students studying forensic science and document examination in particular, introduces all of the essential ideas that are to be found in the work of the forensic document examiner in a concise and straightforward way. Each examination type is described not only in terms of its procedural basis but also the science and reasoning that underpins it. The reader will be able to relate the different kinds of interpretation skills used by the document examiner to those used in other forensic disciplines. This book will be an invaluable text for all students taking courses in Forensic Science or related subjects. The book will also be a useful reference for researchers new to this field or practitioners looking for an accessible overview. The author will be adding new references that are relevant as they are published and some more worked examples from time to time. Please visit qdbook.blogspot.co.uk for more details.

Forensic Document Examination in the 21st Century covers the latest technology and techniques providing a complete resource on contemporary issues and methods in forensic document examination. Forensic document examiners provide their findings as expert testimony in court. Due to rapid changes in technology, including digital documents, printing and photocopying capabilities, and more, there is a great need for this up-to-date reference. The examination of documents can include comparison of handwriting or hand-printing; detection of alterations or photocopier and computer manipulation; restoration or decipherment of erased and obliterated writing; visualization of latent impressions; the identification of printing processes; and differentiation of inks. Computer-generated documents are prevalent, and electronically-captured signatures are becoming more widespread, meaning the knowledge of advances in technology and adoption of new validated techniques and methods of document examination are crucial to the reliability of forensic opinions. Forensic Document Examination in the 21st Century includes the latest research on the subject and with contributions from leading experts on their various areas of expertise. The book will be a welcome addition to the literature and support the foundational basis for methods and procedures for use it expert testimony in court, serving as a resource for forensic document examiners, trainees, and those in the criminal and legal communities who use the services of expert document examiners and witnesses

The examination of handwriting and signatures has a long and established history as a forensic discipline. With the advancement of technology in the use of digital tablets for signature capture, changes in handwriting examination are necessary. Other changes in handwriting, such as in increase in printed writing styles and the decrease in handwriting training in schools necessitates a re-examination of forensic handwriting identification problems. This text takes a fresh and modern look at handwriting examination as it pertains to forensic, legal, and criminal justice applications.