Method and apparatus for collecting electronic signatures
作者： Samuel C. Baxter , Thomas J. Colson
DOI:
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摘要: A method of collecting and authenticating electronic signatures documents signed thereby, including the steps storing a representation first handwritten signature an associated authenticated signatory in database, second creating message digest for document file with to be signed, appending file, transmitting appended signatories, receiving from signatories after have affixed their signatures, respectively, and, electronically file. An apparatus implementing is also disclosed.
lens.org 参考文章(15)
John M. Peha, Methods for generating a verifiable audit record and performing an audit ,(1999)
Christopher Paul Kenneth Smithies, Jeremy Mark Newman, Document and signature data capture system and method ,(1998)
Cynthia Dwork, Florian Pestoni, Moni Naor, System and method for verifying signatures on documents ,(1996)
Peter L. Montgomery, Ramarathnam R. Venkatesan, Technique for producing privately authenticatable cryptographic signatures and for authenticating such signatures ,(1998)
Andrzej Stefan Sluzek, Venson Ming Heng Shaw, Statistics based segmentation and parameterization method for dynamic processing, identification, and verification of binary contour image ,(1994)
Geirr I. Leistad, Gary A. Mcconnell, Methods and device for validating a personal signature ,(1997)
Hiroshi Miyauchi, Electronic signature method and apparatus ,(1996)
Kazuomi Oishi, Digital signature method and communication system ,(1997)
Addison M. Fischer, Public key/signature cryptosystem with enhanced digital signature certification ,(1989)
Salim G. Kara, Method and system for electronic document certification ,(1999)