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.:
Date of Patent:
Dec. 03, 2013
Filed:
Dec. 08, 2006
Applicant:
Michael Dupré, Sankt Augustin, DE;
Inventor:
Michael Dupré, Sankt Augustin, DE;
Assignee:
T-Mobile International AG & Co. KG, Bonn, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 9/32 (2006.01); G06F 21/00 (2013.01);
U.S. Cl.
CPC ...
Abstract
A method for preparing a chip card for electronic signature services. According to said method, data is exchanged between a chip card user and a signature portal, an asymmetric pair of keys and a signature PIN that is associated with the asymmetric pair of keys being generated on the chip card by means of a software application which can be executed on the chip card, and the chip card communicating the signature PIN to the user.