Human authentication through signature recognition

This dissertation describes a signature verification algorithm based on k-nearest neighbours and Levenshtein distance. It is a simple on-line method for classifying handwritten signatures into either genuines or forgeries. Forgery consists on imitating a signature, a document, a banknote or a valued...

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Detalles Bibliográficos
Autor: Nàcher Castellet, Víctor
Tipo de recurso: tesis de maestría
Fecha de publicación:2019
País:España
Institución:Universitat Oberta de Catalunya (UOC)
Repositorio:O2, repositorio institucional de la UOC
OAI Identifier:oai:openaccess.uoc.edu:10609/95626
Acceso en línea:http://hdl.handle.net/10609/95626
Access Level:acceso abierto
Palabra clave:security
signature verification
biometrics
handwritten
seguridad
verificación de firmas
biometria
firmas manuscritas
verificació de signatures
signatures manuscrites
seguretat
Authentication -- TFM
Autenticació de documents -- TFM
Autentificación de documentos -- TFM
Descripción
Sumario:This dissertation describes a signature verification algorithm based on k-nearest neighbours and Levenshtein distance. It is a simple on-line method for classifying handwritten signatures into either genuines or forgeries. Forgery consists on imitating a signature, a document, a banknote or a valued work. It is considered a crime in most countries and it still remains a major problem in nowadays banking. In first place, a brief introduction to the history of biometric systems and handwritten signatures is made. After explaining the state of the art of the field the used well-known methods are explained. Then the used datased is showed and our algorithm presented and implemented.