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:
May. 12, 2020
Filed:
Oct. 10, 2016
Secure Thingz Limited, Cambridge, Cambridgeshire, GB;
John David Mersh, Cambridge, GB;
Secure Thingz Limited, Cambridge, Cambridgeshire, GB;
Abstract
A data processing device with a processor, a memory and an access control mechanism, the device having secure and non-secure modes, the memory having secure and non-secure regions, the secure region containing cryptographic data, and the access control mechanism preventing the processor from reading the cryptographic data when the device is operating in the non-secure mode. Also, methods of manufacturing and authenticating such a device, manufacturing an item of electronic equipment that includes such a device, a computer program for storing data on such a device, secure data processing hardware including such a computer program and a method of updating data stored in an item of electronic equipment including such a data processing device.