Apparatus and method for producing a digitized transaction record including an encrypted signature
First Claim
Patent Images
1. A method of processing a business transaction comprising the steps of:
- entering data defining said transaction into a terminal;
displaying a business form including said data on a display screen;
directing a participant to sign said business form on said display screen;
capturing and digitizing the signature of said participant;
encrypting said signature; and
creating a digital record of said transaction including an encrypted copy of said signature.
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Abstract
A method and system for generating a completed payment document ready for signature in image form. The document is signed by a customer and a copy of the signature is captured in digital form. Thereafter the signature is encrypted and saved along with a digital record of the transaction.
182 Citations
6 Claims
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1. A method of processing a business transaction comprising the steps of:
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entering data defining said transaction into a terminal; displaying a business form including said data on a display screen; directing a participant to sign said business form on said display screen; capturing and digitizing the signature of said participant; encrypting said signature; and creating a digital record of said transaction including an encrypted copy of said signature. - View Dependent Claims (2)
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3. A method of processing customer charge and debit account transactions using apparatus which includes a cashier-operated point of sale (POS) terminal, a printer and a customer-operated write input device having a touch sensitive display screen and a card reader, comprising the steps of:
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(a) displaying an idle condition of said screen; (b) operating said terminal to initiate the start of a transaction; (c) entering data concerning items of a transaction into said terminal; (d) displaying data concerning said items on said display screen; (e) operating said terminal to indicate entry of the last item of a transaction; (f) entering customer account data into said terminal; (g) displaying a transaction record on said display screen; (h) obtaining the signature of the customer on said write input device; (i) encrypting said signature; (j) printing a transaction record; and (k) creating a transaction record in digital form, including an encrypted copy of said signature.
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4. A method of validating a business transaction comprising the steps of:
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activating a display to present an image of transaction related data; manually moving a position indicating device in a cursive manner corresponding to the writing of a personal validating signature; sensing a series of positions of said position indicating device and generating a series of corresponding position coordinates; creating a digital record of said signature by storing said coordinates in a memory; using said coordinates to cause said display to present an image of said signature concomitantly and in a predetermined spaced relation with the image of said transaction related data; encrypting said signature; and storing a copy of said signature in encrypted form.
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5. Transaction validating apparatus comprising:
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transaction input means for creating a digitized transaction record including information defining a business transaction; stylus means for manual movement corresponding to the writing of an approving signature for said transaction; liquid crystal display means for presenting a visual image of said signature; capture means including a transparent reference surface connected for generating position signals in response to moving contact by said stylus and mounted on said display means for causing said visual image to be written in registration with the moving point of contact between said surface and stylus means; and encryption means responsive to said capture means for encrypting said signature record. - View Dependent Claims (6)
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Specification