The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 6912659 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 28, 2005

Filed:

Aug. 27, 2001
Applicant:

Isaac J. Labaton, Jerusalem, IL;

Inventor:

Isaac J. Labaton, Jerusalem, IL;

Assignee:

Enco-Tone Ltd., Jerusalem, IL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L009/00 ; H04L009/32 ;
U.S. Cl.
CPC ...
Abstract

Methods and device for digitally signing documents () by using a portable device () that encodes a signature string to sound. The acoustic signature string may be transmitted and then decoded () back into digital data. The signature string may be further processed to verify the signature of the document and to produce a certificate of identity and integrity for the document. The certificate of identity and integrity may be used to further identify and validate the document and its signer.


Find Patent Forward Citations

Labaton, Isaac. (2005). Methods and device for digitally signing data (U.S. Patent No. 6912659). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6912659

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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