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. 23, 2012
Filed:
Jun. 21, 2002
Applicant:
Antti Kiiveri, Oulu, FI;
Inventor:
Antti Kiiveri, Oulu, FI;
Assignee:
Nokia Corporation, Espoo, FI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to an electronic device, which comprises an operational unit and a user-specific module. Data in the device, necessary for checking the user-specific module, is protected with a key of the encryption method employed by the device manufacturer. A verification key of the encryption method employed by the electronic device manufacturer is stored in the operational unit, by means of which verification key the data necessary for checking the user-specific module is verified.