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:
Oct. 11, 2011
Filed:
Apr. 07, 2006
Applicant:
Zoltan Nochta, Karlsruhe, DE;
Inventor:
Zoltan Nochta, Karlsruhe, DE;
Assignee:
SAP AG, Walldorf, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); H04L 9/00 (2006.01); G06F 21/00 (2006.01); G06F 12/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
An identification tag for authenticating a product is associated with the product and has authentication data transmissible to a reader device. The authentication data include source data including a tag identifier that uniquely identifies the identification tag and a signature value that is a result of a private key encryption of a representation of the source data, where the private key encryption uses a private key of a public key encryption method.