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 8239683 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 07, 2012

Filed:

Mar. 14, 2008
Applicants:

Helmut Scherzer, Tübingen, DE;

Hans-jürgen Roth, München, DE;

Michael Baldischweiler, München, DE;

Inventors:

Helmut Scherzer, Tübingen, DE;

Hans-Jürgen Roth, München, DE;

Michael Baldischweiler, München, DE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 9/32 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method and a display preparation unit are proposed for the execution of a transaction during which transaction data are processed which have to be confirmed by a user. The display preparation unit () has a converter unit () which converts transaction data to be interpreted into pixel values and displays them on a monitor (), an interface of its own for directly attaching an input unit () via which a user confirms displayed transaction data, as well as a crypto unit () for generating a signature for a record of confirmed transaction data. In a variant the confirmation can be effected by the crypto unit () generating and displaying a random number which has to be inputted by the user via a conventionally attached input unit ().


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Scherzer, Helmut. (2012). Method for producing acknowledged transaction data and corresponding device (U.S. Patent No. 8239683). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8239683

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