Method and system for generating a digital signature and authenticating the same on a document

Disclosed is a method and a system for generating and authenticating a digital signature on a document bearing a client's autograph. The method includes the followings: * generating a digital image with respect to a document bearing a client's autograph and storing the digital image in a c...

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Bibliographic Details
Main Author CHENG, CHAO-JEN
Format Patent
LanguageChinese
English
Published 16.03.2015
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Summary:Disclosed is a method and a system for generating and authenticating a digital signature on a document bearing a client's autograph. The method includes the followings: * generating a digital image with respect to a document bearing a client's autograph and storing the digital image in a cloud service; * logging onto the cloud service by a signing party, the signing party causing a signature image merged to the digital image and signing the digital image using a certificate to produce a digital signature information; * receiving the digital signature information and the digital image by an authenticating party and authenticating the digital image with the digital signature information; and * displaying the digital image merged with the signature image at the authenticating party if the digital image is authenticated, or displaying the digital image with the signature image covered with a mask or a mark indicative of an authentication failure on the signature image If not authenticated.
Bibliography:Application Number: TW20130132076