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.

Date of Patent:
Aug. 14, 2018

Filed:

Dec. 18, 2012
Applicant:

Giesecke & Devrient Gmbh, Munich, DE;

Inventors:

Jan Eichholz, Munich, DE;

Gisela Meister, Munich, DE;

Thomas Aichberger, Oberhaching, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G05B 19/00 (2006.01); H04L 9/32 (2006.01); G06K 19/07 (2006.01); G06K 19/077 (2006.01); G06F 21/35 (2013.01);
U.S. Cl.
CPC ...
H04L 9/32 (2013.01); G06F 21/35 (2013.01); G06K 19/0724 (2013.01); G06K 19/07767 (2013.01); H04L 9/3215 (2013.01); H04L 9/3226 (2013.01); H04L 9/3234 (2013.01);
Abstract

The invention creates a method for the contactless readout of an electronic identification document by means of a terminal, wherein in a data reading step encrypted identification data from a data memory are transmitted to the terminal, and in a key reading step the data key with which the identification data can be decrypted is transmitted to the terminal, and in the terminal the identification data are decrypted with the data key. The data reading step is carried out employing a long-range radio connection, and the key reading step is carried out employing a short-range radio connection.


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