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:
Jul. 01, 2014
Filed:
May. 14, 2009
Alexandre Corda, Nice, FR;
Ismaila Wane, Tucson, AZ (US);
Vincent Lemonnier, Nice, FR;
NXP B.V., Eindhoven, NL;
Abstract
A method for providing fast and secure access to MIFARE applications installed in a MIFARE memory being configured as a MIFARE Classic card or an emulated MIFARE Classic memory, comprises: keeping a repository of MIFARE memories and user identifications assigned to said MIFARE memories as well as of all MIFARE applications installed in the MIFARE memories, wherein, when a new MIFARE application is to be installed in a MIFARE memory identified by a user identification the present memory allocation of said MIFARE memory is retrieved, an appropriate sector of said MIFARE memory is calculated, a key is calculated for said MIFARE application and the MIFARE application together with the assigned sector and key are linked to the user identification and are stored in the repository.