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. 21, 2009
Filed:
Jul. 23, 2003
Oliver Feilen, Rohrbach, DE;
Rudiger Stadtmuller, Ingolstadt/Etting, DE;
Oliver Feilen, Rohrbach, DE;
Rudiger Stadtmuller, Ingolstadt/Etting, DE;
Other;
Abstract
The invention relates to a method for protecting against manipulation of a controller for at least one motor vehicle component, the control device () comprising at least one microcomputer (μC) and at least one memory module (), at least one of the memory modules () constituting a reversible read-only memory (), characterized in that the reversible read-only memory () stores data which have been encrypted by an encryption process, and the key used in the encryption process comprises at least one part of at least one original identifier (ID) of at least one of the modules (μC,) of the control device, which identifier is specific to the module.